Mobile phone flash and the use? The evolution of flash

When we walk in the street today, listening to the "20 million soft double perturbation, illuminate your beauty" so many advertisements, you may not know, 17 years ago, SHARP released the world's first mobile phone camera, was in September 2000, when the pixel is 110 thousand. It is long below it.

SHARP J-SH04

See this at the beginning, you may think Mr. LED to chat with you mobile phone photography those things, but this is not the case, because of the scope of our business is not in line with the. So, Mr. LED actually wanted to talk to you mobile phone flash.

According to the Convention, should start from the first mobile phone equipped with a flash, but according to LED Jun research, the first mobile phone equipped with flash who already can make nothing of it.

Just know that early mobile phone flash is generally LED, after all, LED has the advantages of small volume, low power consumption, and the demand of the portable mobile phone is very consistent.

However, there are also some "high-end game player" think LED brightness is not enough, light is not uniform, so the xenon flash resorted big move.

In 2006, Sony Ericsson released the first mobile phone equipped with xenon flash: Sony Ericsson K790. Xenon flash has higher brightness than the LED flash, the uniformity is better, the scope is farther, and very close to the sun can emit light color temperature of light, these advantages are not flash LED.

Sony Ericsson K790

NOKIA Lumia 928

NOKIA Lumia 1020

A "huge" xenon flash

Even so, the mobile phone is not used xenon flash more in the long run, but LED has been applied and developed today. Because xenon flash was too large for the interior space, the mobile phone light is undoubtedly a stumbling block. Moreover, with the evolution of LED flash form, xenon flash has many advantages can be realized in the LED.

In order to improve the open flash camera white balance performance, apple iPhone 5S took the lead in the introduction of the color temperature of the flash, two light flash color temperature can emit color temperature lower, so that the camera is better than in the color temperature color performance. Therefore, the color temperature of the flash is now mostly by brand.

When the color temperature of the flash has become the norm, the concept of "Nexus 6 ring flash" used in the mobile phone. In a ring flash when shooting portraits form circular light eyes in the eyes of the people, but the general flash is a single point of light eyes, no doubt the former has a better aesthetic effect.

Single eye light

Annular light eyes

Annular flash Nexus 6 by 2 flash, the Meizu Pro 6 to the true meaning of "ring flash" - from the 10 LED ring.

Nexus 6 flash

Meizu Pro 6 flash

The evolution of flash form, but also the development of LED technology in miniature. Now a lot of mobile phone flash using the CSP technology, since Apple's iPhone 6 are replaced by CSP, whereas CSP has the advantages of small size, good heat dissipation, iPhone 7 uses 4 CSP full spectrum flash.

CSP on this topic, Liang Fubo, vice president of the crystal can photoelectric in 2018 LED market prospective analysis of the upcoming meeting of "the development of CSP and the future trend of discussion" keynote speech, welcome friends to concern the issue registration of participants. Of course, the analysis will involve more LED related topics, please refer to the specific agenda below.

The agenda of the meeting

Analysis of basic information

Date: December 21, 2017 (Thursday)

Time: 13:00-17:20

Location: Shenzhen City, Guangdong Province, Futian District Shennan Road No. 6005 JW Marriott Shenzhen 3 floor Jinmao Ballroom

The number: 600

The organizer:

Note: This is a free event, and take for the examination system. Would you please fill out the online basic data, complete the registration, you will see the message successfully registered on the website, said we have your registration data, through the review of the party in the VIP receive system sent confirmation within 3 working days.

Sponsor

Associated Media

Finally, is a small egg. The mobile phone flash for the camera and lighting as a flashlight, do you know what is the use? In fact, it can be used to measure heart rate, there is no need to add any accessories, only one App can. The application of market search AccessToHeart, or copy the link to the https://www.coolapk.com/apk/access.to.heart browser to download a try.

App:AccessToHeart

LED more information, please click on the LED network or the WeChat public account (cnledw2013).