The evolution of mobile phones, from Soviet designs to Full HD smartphone future วิวัฒนาการของโทรศัพท์มือถือ

The evolution of mobile phones, from Soviet designs to Full HD smartphone future วิวัฒนาการของโทรศัพท์มือถือ

 

1. 1957. The Soviet scientist L. Kupriyanovich presented his draft mobile phone. The first sample weighed 3 kg, in 1958, the weight was reduced to 0.5 kg, and in 1961 the scientist showed reporters a pocket sample weight of 70 grams, which is located on the palm.
 ในปี พ.ศ. 2500 นักวิทยาศาสตร์สหภาพโซเวียต (ตอนนี้แยกตัวเป็นรัสเซีย ยูเครน เบรารุส คาซักสถาน  และอีก 10 ประเทศ) ชื่อ L. Kupriyanovich  ได้นำเสนอ  แบบร่างของโทรศัพท์มือถือ หนัก 3 กก. อีกปรต่อมาน้ำหนักลดไปเหลือแค่ 0.5 กก.  จนในปี 2518 มีขนาดพกพาได้ หนัก 70 กรัม


2. 1973. The first call is perfect with the phone Motorola DynaTAC. The developer of the first mobile phone Motorola Martin Cooper called the employee of a competing company AT & T Joel Engel. It is from the era of the Motorola phone provider in the U.S..
 ในปี 2516  โทรศัพท์เคลื่อนที่ของ Motorola อเมริกา ก็สามารถใช้การได้


3. 1984. It turns out the first mobile phone of Nokia. Mobira Talkman weighs 4.7 kg. After 6 years, the cell phone has become one of the first available in Russia (in 1990 he, along with the connection to the first mobile operator to "Delta Telecom" was worth about $ 4000). Begins the era of Nokia.
พ.ศ.2528 ของ Nokia แห่งฟินแลนด์



4. 1996. The world's first smartphone, Nokia 9000. QWERTY-keyboard, large screen, retractable antenna - anything you can dream of in 1996, the year.
 พ.ศ.2539 โทรศัพท์โนเกีย จอใหญ่ แป้นพิมพ์มาตรฐาน QWERTY


5. 2000. The first touchscreen phone, Sharp RSM-1. In Japan, the explosive demand for mobile phones, the penetration of technology it was already close to 80%. Now cell phones are armed with about 99% of Japanese people. Gradually Japanese cell phone makers are beginning to crowd of competitors in the global market.
 พ.ศ.2543 โทรศัพท์แบบจอสัมผัสเครื่องแรก ยี่ห้อชาร์ป ของประเทศญี่ปุ่น


6. 2007. Still alive and young Steve Jobs shows the world the first iPhone. Now looking "weak" even against the background of the cheapest android-Chinese backgrounds then became a real breakthrough. Manufacturers around the world are taking up pencils and patterns.
สตีฟ จอบส์ แห่งบริษัท Apple โชว์ให้เห็นถึงนวัตกรรมของบริษัทของเขา iPhone


7. 2012. Samsung passes Apple in the summer of Sales: sold about 50 million smartphones. Part of the reason for that was the release of a successful flagship Galaxy SIII. Home sales of the fifth iPhone is scheduled only for September. "Patent War" - protracted litigation between the two leaders of the global smartphone market - is in full swing.
ในปี 2555 Samsung แห่งเกาหลี ก็แซงหน้ายอดขายของบริษัท Apple แห่งอเมริกาได้สำเร็จ


8. 2013. Simply create a high-tech gadget to the success in the world market is small. Almost every modern smartphone manufacturer introduced a model with a Full HD display. Quad-core processor, high-quality sound, excellent camera with high resolution, nobody will be surprised. Sony Xperia Z, HTC One, Samsung Galaxy S4 - all the big news of the last year is technically almost identical.

  เขาทำแผ่นดีวีดีกันอย่างไร?

                          Teacher  Phaitoon  Yaemprasuan    

    Source   http://bigpigture.ru

Photographer Andrew Manuilov was sure that the information on any disk is always recorded. As it turned out, no. Once on the only one in Kazakhstan plant optical media LaserMaster, he learned that the information in the wheels literally imprinted. But see for yourself

ภ

1. Production of a CD - the process is completely automated, but watching him chief engineer Sergei Votintsev
 

2. Optical discs are made of polycarbonate, which is supplied to the plant in huge bags
 แผ่นอ็อปติคอล (หมายถึงอ่านด้วยแสง)  ทำมาจากสารโปลีคาร์บอเนต (เป็นสารที่ได้จากขบวนการปิโตรเคมี  จากก๊าซธรรมชาติ บ้านเราจะผลิตที่จังหวัดระยอง)  ซึ่งจะบรรจุถุงขนาดใหญ่มาให้โรงงาน
 

3. Here it is - the future drives!

4. Granules coming out of the bag into the first drying ...
เอาสารนี้ไปทำให้แห้ง

 

5. after which the tubes are directed to an injection molding machine where heated to a liquid state ...

6. ... And injected under pressure into a mold in which is stamper
 

7. Stamper - a metal plate with an accurate picture of the information. Here's the thing, and there is a film which then is transferred to the disk. We stamper is another name - the matrix. By the way, no one would have allowed you so simply take the matrix in hand - consider that it immediately end
 
 

8. At 250 degrees, heated to a liquid state polycarbonate takes the form of a disc. A message on the matrix printed on it
 
 

9. 

 

10. The blanks with the information coming into the cooling unit, where its temperature is lowered to room

 

11.

12.

13. Then they are covered with a reflective surface (metallization) to further the laser in your CD player can read the information on the disk. Without this coating laser simply pass through
 จากนั้นก็จะเป็นการเคลือบผิวสะท้อนแสง (reflective surface)
 

14. The preforms are glued together by a transparent adhesive, which is unwound by the centrifuge for a uniform bonding surface. DVD-discs made of two layers, a CD - one

 

15. While this is a semi-products


 

16. Tested with laser

 

17. After one batch of printed films, it is sent to the painting. At this time you can start another batch of movies

 

18. During this process the next novel Gordeev, the operator of the printer, whose mission - to accurately simulate the customer received the label layout

 

19. Finished discs come in a temporary warehouse, where everything is in alphabetical order.
 

22. Each disc is accompanied by a hologram

 

23. First, a DVD-box printing is inserted, and then drives. Girls do it with incredible speed

 

28. At all stages, made a careful control of the safety of all intellectual property from possible leaks

29. And finally, the finished product on the shelves waiting for their customers

30. Enjoy!