JPS6418423U - - Google Patents
Info
- Publication number
- JPS6418423U JPS6418423U JP1987114012U JP11401287U JPS6418423U JP S6418423 U JPS6418423 U JP S6418423U JP 1987114012 U JP1987114012 U JP 1987114012U JP 11401287 U JP11401287 U JP 11401287U JP S6418423 U JPS6418423 U JP S6418423U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- optical
- objective lens
- light flux
- light
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims 3
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
Landscapes
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987114012U JP2518213Y2 (ja) | 1987-07-24 | 1987-07-24 | 光学式ヘッド |
| CA000572803A CA1314985C (en) | 1987-07-24 | 1988-07-22 | Optical head |
| DE8888306774T DE3870531D1 (de) | 1987-07-24 | 1988-07-22 | Optischer kopf. |
| EP88306774A EP0300820B1 (en) | 1987-07-24 | 1988-07-22 | Optical head |
| US07/222,764 US4861139A (en) | 1987-07-24 | 1988-07-22 | Apparatus for positioning an optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987114012U JP2518213Y2 (ja) | 1987-07-24 | 1987-07-24 | 光学式ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6418423U true JPS6418423U (US06272168-20010807-M00014.png) | 1989-01-30 |
| JP2518213Y2 JP2518213Y2 (ja) | 1996-11-27 |
Family
ID=14626842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987114012U Expired - Lifetime JP2518213Y2 (ja) | 1987-07-24 | 1987-07-24 | 光学式ヘッド |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03209411A (ja) * | 1989-09-19 | 1991-09-12 | Asahi Optical Co Ltd | 光学部品の保持構造 |
| JPH03106528U (US06272168-20010807-M00014.png) * | 1990-02-16 | 1991-11-05 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60163515U (ja) * | 1984-04-04 | 1985-10-30 | パイオニア株式会社 | 光学式情報読取装置におけるピツクアツプ装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842965Y2 (ja) * | 1978-04-24 | 1983-09-29 | 旭光学工業株式会社 | レンズ鏡胴 |
| DE7901401U1 (de) * | 1979-01-19 | 1980-07-03 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Mikroskopobjektivfassung |
| US4351587A (en) * | 1979-03-05 | 1982-09-28 | Olympus Optical Company, Ltd. | Apparatus for positioning eyepiece of endoscope |
| FR2465961A2 (fr) * | 1979-09-26 | 1981-03-27 | Omia | Dispositif de reglage de debit d'air, notamment pour cabines de peinture |
| US4330176A (en) * | 1979-10-18 | 1982-05-18 | Canon Kabushiki Kaisha | Lens assembly for enabling change of image position in a camera |
| GB2064848B (en) * | 1979-11-12 | 1983-09-14 | Nippon Telegraph & Telephone | Pick up device for use in a video and/or audio information readout apparatus |
| JPS5990241A (ja) * | 1982-11-12 | 1984-05-24 | Hitachi Ltd | 光源装置 |
| JPS59231746A (ja) * | 1983-06-14 | 1984-12-26 | Matsushita Electric Ind Co Ltd | 光ピツクアツプ |
| JPS60199644A (ja) * | 1984-03-23 | 1985-10-09 | 松下電工株式会社 | 複層ガラス |
| JPS60142829A (ja) * | 1984-12-07 | 1985-07-29 | 株式会社日立製作所 | 電気掃除機 |
| JPS61265732A (ja) * | 1985-05-20 | 1986-11-25 | Ricoh Co Ltd | 対物レンズの取付部 |
| JPH06242116A (ja) * | 1993-02-18 | 1994-09-02 | Masanao Makino | Ｐｇｌ−１類似物質又は該物質に対する抗体の免疫学的測定方法 |
-
1987
- 1987-07-24 JP JP1987114012U patent/JP2518213Y2/ja not_active Expired - Lifetime
-
1988
- 1988-07-22 US US07/222,764 patent/US4861139A/en not_active Expired - Lifetime
- 1988-07-22 CA CA000572803A patent/CA1314985C/en not_active Expired - Fee Related
- 1988-07-22 EP EP88306774A patent/EP0300820B1/en not_active Expired - Lifetime
- 1988-07-22 DE DE8888306774T patent/DE3870531D1/de not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60163515U (ja) * | 1984-04-04 | 1985-10-30 | パイオニア株式会社 | 光学式情報読取装置におけるピツクアツプ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518213Y2 (ja) | 1996-11-27 |
| EP0300820B1 (en) | 1992-04-29 |
| DE3870531D1 (de) | 1992-06-04 |
| CA1314985C (en) | 1993-03-23 |
| EP0300820A2 (en) | 1989-01-25 |
| US4861139A (en) | 1989-08-29 |
| EP0300820A3 (en) | 1989-11-29 |
