Apple's car of the future may use fiber optic heads-up display

Posted:
in General Discussion edited March 2019
Passengers in an Apple-designed car of the future may find the vehicle to have a unique interior lighting system, consisting of fiber optic-based segments that could become practically invisible when not in use by blending into the car's various surfaces, and could even offer indicators to drivers within the windscreen.

The testbed for a self-driving vehicle as part of Apple's 'Project Titan'
The testbed for a self-driving vehicle as part of Apple's 'Project Titan'


Aside from headlights and indicators, the lighting system of a vehicle generally provides its users with the ability to see in dark conditions, and not much else. While relatively simple in many vehicles, with some cars going the extra mile by adding accent lighting, Apple believes it can improve upon the currently used system.

Apple notes current systems are generally visible to the user, even when not emitting light, which may not necessarily be the best design choice. While it may also be an aesthetically appealing element, current versions can also cause problems with what they are illuminating, such as by preventing other objects from being visible.

Granted by the U.S. Patent and Trademark Office to Apple on Tuesday, the patent for "Lighting systems" suggests a fundamental shift away from bulb and LED-based methods, towards the use of optical fiber systems. The patent largely consists of ways an optical fiber can be used to transmit light and data to the user, and to create intricate shapes and other elements that could illuminate an area, look good, and potentially educate the driver about items they should know about.

While it includes creating optical fiber loops, a good deal explains how light could be transferred between a self-contained loop and a fiber acting as the main lighting infrastructure without a traditional coupling mechanism, as well as simply creating the loop using the cable.

Two forms of fiber optic loops offered in the patent.
Two forms of fiber optic loops offered in the patent.


To improve on the aesthetics, Apple suggests the system of optical fibers could be embedded between layers of transparent and translucent polymers, effectively hiding the optical fibers from view when not in use, while in the case of having some opaque elements, being able to hide sections of the optical fiber or other components that Apple doesn't want users to see.

As the layers could be transparent the whole way through, it could allow for items located beyond the polymer panel to be seen by passengers or the driver when the lighting system is turned off. It also potentially means the lights could be embedded within windows, and not just in the windshield.

The embedding of the fibers in polymer layers also means there isn't any physically touchable sections, further disguising the presence of the lighting elements.

Such a system and application may not necessarily be limited to inside the vehicle. Aside from being embedded in windows, it is feasible the fibers could be used in the headlight and tail light, a "center high-mounted stop light," and even in the body work.

While the lights could illuminate sections of a car's interior, Apple also adds in the possibility of creating directional lighting with the fibers. A light guide with a cleaved end could create a spotlight highlighting a specific part of the interior, while a bulged end could create a softer effect over an area.

Two examples of spotlights created by cutting or forming an end to the fiber optic cable
Two examples of spotlights created by cutting or forming an end to the fiber optic cable


Apple files numerous patent applications with the USPTO on a regular basis, and while it does show areas of the company's interest, the existence of a patent filing is not a guarantee that the concepts will make their way into a future commercial product.

There are a number of car-related patents and applications in Apple's possession, including some relating to the internal design of the vehicle. A pair of patents from August 2018 reveal ideas on how to produce a multi-track sunroof system for vehicles with a tapered roof design, along with a car seat system that can change position to warn the driver of road events, as well as bracing passengers for an impact.

In April 2018, a patent application for an augmented reality display for a vehicle suggests applying AR elements into the windscreen of a car, showing a route to where the vehicle is traveling overlaying the real-world view, or even to assist with an enhanced view of the road in low visibility conditions. If layered, it could be feasible that a similar system to the latest patent could be employed to create an in-windscreen display for this sort of purpose.

Apple has also looked into how to use gestures to control autonomous vehicles, with hand movements and poses in a designated "interaction zone" within the cabin able to instruct a vehicle on how to move.

Apple is believed to have an active interest in car design and control as part of "Project Titan," which is currently exploring and testing the use of self-driving systems. A fleet of vehicles are actively being tested on California roads, but the ultimate goal remains nebulous.

While Apple has previously looked into designing its own vehicle, it is possible the project could result in the production of a self-driving platform for use by third-party car manufacturers.

"Project Titan" itself recently hit a roadblock, after Apple confirmed plans in February to lay off 190 people from the team, including 38 engineering program managers, 33 hardware engineers, 31 product design engineers, and 22 software engineers.

Comments

  • Reply 1 of 17
    MacProMacPro Posts: 19,727member
    You can almost hear the teams of people at Google and Samsung scrambling ...
    Soli
  • Reply 2 of 17
    Apple is amassing a lot of car patents to not design nor develop its own cars. 
  • Reply 3 of 17
    SoliSoli Posts: 10,035member
    MacPro said:
    You can almost hear the teams of people at Google and Samsung scrambling …
    🤣🤣🤣
  • Reply 4 of 17
    The Car of the Future, eh? Hopefully Apple takes some lessons from the Chef of the Future.


  • Reply 5 of 17
    bobroobobroo Posts: 96member
    My 1973 Cadillac had fiber optic turn signal indicators.

    If you want to create something new: look to the past.
  • Reply 6 of 17
    StrangeDaysStrangeDays Posts: 12,876member
    Head-up display, technically.
    beowulfschmidtSpamSandwich
  • Reply 8 of 17
    plovellplovell Posts: 824member
    One major problem with HUD reflecting off the windscreen is that polarized sunglasses kill it. Of course, you can use non-polarized but then you get the road glare back. Ugh.
  • Reply 9 of 17
    AppleExposedAppleExposed Posts: 1,805unconfirmed, member

    After reading all these patents I really wanna see the Car!


    bobroo said:
    My 1973 Cadillac had fiber optic turn signal indicators.

    If you want to create something new: look to the past.

    And Casio had a calculator before iPhone.


    ....not even close.

    Soli
  • Reply 10 of 17
    Let's just skip to the end of the story: Apple is creating a new Car Play like technology for autonomous vehicles that it hopes to get installed on cars from major automakers. Unfortunately it is not on speaking terms with the two companies that really matter: Google and NVIDIA.
  • Reply 11 of 17
    1348513485 Posts: 347member
    Let's just skip to the end of the story: Apple is creating a new Car Play like technology for autonomous vehicles that it hopes to get installed on cars from major automakers. Unfortunately it is not on speaking terms with the two companies that really matter: Google and NVIDIA.
    Apple has way too many automotive hardware patents now to be restricted to licensing customized dashboards and HUDs. It's going to be much bigger than that. 

    As far as Google and NVidia, well, there's always more going on than meets the eye of the blogosphere (per my cousin who works for one of these parties but won't share details because he values his continued employment).
  • Reply 12 of 17
    MacProMacPro Posts: 19,727member
    plovell said:
    One major problem with HUD reflecting off the windscreen is that polarized sunglasses kill it. Of course, you can use non-polarized but then you get the road glare back. Ugh.
    I can't even see my Car Play screen if I wear my polarized sunglasses nor most fuel pump screens now I think about it.  Some things need to have the glass rotated 90°.
  • Reply 13 of 17
    dedgeckodedgecko Posts: 169member
    Future collaboration with Finisar / IIVI perhaps?

    Perhaps something else that was taken away from Lumentum?
  • Reply 14 of 17
    LatkoLatko Posts: 398member
    Let's just skip to the end of the story: Apple is creating a new Car Play like technology for autonomous vehicles that it hopes to get installed on cars from major automakers. Unfortunately it is not on speaking terms with the two companies that really matter: Google and NVIDIA.
    ...plus the rest of the car industry when it comes to replacing their carmakers' UX with anything Apple
    edited March 2019
  • Reply 15 of 17
    LatkoLatko Posts: 398member

    13485 said:
    Let's just skip to the end of the story: Apple is creating a new Car Play like technology for autonomous vehicles that it hopes to get installed on cars from major automakers. Unfortunately it is not on speaking terms with the two companies that really matter: Google and NVIDIA.
    Apple has way too many automotive hardware patents now to be restricted to licensing customized dashboards and HUDs. It's going to be much bigger than that. 

    As far as Google and NVidia, well, there's always more going on than meets the eye of the blogosphere (per my cousin who works for one of these parties but won't share details because he values his continued employment).
    Maybe your cousin can indicate how to integrate Apple's wild set of technologies, without any clue/strategy or partner (besides VW Van subsidiary), into a viable product or service
    edited March 2019
  • Reply 16 of 17
    saranmysaranmy Posts: 3member
    you can use non-polarized but then you get the road glare back. Ugh.
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