JPS63164811U - - Google Patents
Info
- Publication number
- JPS63164811U JPS63164811U JP5729087U JP5729087U JPS63164811U JP S63164811 U JPS63164811 U JP S63164811U JP 5729087 U JP5729087 U JP 5729087U JP 5729087 U JP5729087 U JP 5729087U JP S63164811 U JPS63164811 U JP S63164811U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- recording
- relay board
- casing
- objective lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
第１図は本考案の光検出器の平面図、第２図は
その斜視図、第３図はその側面図、第４図はその
光学式ピツクアツプ装置のブロツク図、第５図及
び第６図は従来の光検出器の斜視図、第７図はそ
の平面図である。
１……集光レンズ、２……モールド、３……光
検出器、４……リードフレーム、５……フレキシ
ブル基板、６……支持部材、７……ボンデイング
ワイヤ、８……ガイド部材、１０……基板、１１
……中継基板、１２……ボンデイングワイヤ、１
３……リードパターン、２０……半導体レーザチ
ツプ、２１……デイスク、２２……モータ、２３
……平行平面板、２４……対物レンズ、２５……
光検出器、２６……筐体、２７，２８……サーボ
回路、２９……コイル、３０……磁気回路。
Figure 1 is a plan view of the photodetector of the present invention, Figure 2 is its perspective view, Figure 3 is its side view, Figure 4 is a block diagram of its optical pickup device, and Figures 5 and 6. is a perspective view of a conventional photodetector, and FIG. 7 is a plan view thereof. DESCRIPTION OF SYMBOLS 1... Condenser lens, 2... Mold, 3... Photodetector, 4... Lead frame, 5... Flexible substrate, 6... Support member, 7... Bonding wire, 8... Guide member, 10 ...board, 11
... Relay board, 12 ... Bonding wire, 1
3...Lead pattern, 20...Semiconductor laser chip, 21...Disk, 22...Motor, 23
... Parallel plane plate, 24 ... Objective lens, 25 ...
Photodetector, 26... Housing, 27, 28... Servo circuit, 29... Coil, 30... Magnetic circuit.
Claims (1)
る半導体レーザチツプと、該記録再生用のレーザ
光を記録媒体上に収束する対物レンズと、該記録
媒体からの反射光を検出する光検出器と、該対物
レンズ及び該光検出器を支持する筐体と、該筐体
に固定された中継基板と、該光検出器と該中継基
板とを電気的に接続するボンデイングワイヤとを
備えることを特徴とする光学式ピツクアツプ装置
。 At least a semiconductor laser chip that generates and outputs a laser beam for recording and reproducing, an objective lens that focuses the laser beam for recording and reproducing onto a recording medium, a photodetector that detects reflected light from the recording medium, and the objective lens. An optical system comprising a casing that supports a lens and the photodetector, a relay board fixed to the casing, and a bonding wire that electrically connects the photodetector and the relay board. Pick-up device.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5729087U JPS63164811U (en) | 1987-04-15 | 1987-04-15 | |
| US07/181,951 US4945524A (en) | 1987-04-15 | 1988-04-15 | Compact optical pickup apparatus for optical disk player |
| US07/503,029 US5107476A (en) | 1987-04-15 | 1990-04-02 | Compact optical pickup apparatus for optical disc player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5729087U JPS63164811U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164811U true JPS63164811U (en) | 1988-10-27 |
Family
ID=30886866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5729087U Pending JPS63164811U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164811U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6171432A (en) * | 1984-09-14 | 1986-04-12 | Omron Tateisi Electronics Co | Optical information processor |
-
1987
- 1987-04-15 JP JP5729087U patent/JPS63164811U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6171432A (en) * | 1984-09-14 | 1986-04-12 | Omron Tateisi Electronics Co | Optical information processor |
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