NL8400993A - Aftastobjectief met drie vrijstaande lenzen. - Google Patents
Aftastobjectief met drie vrijstaande lenzen. Download PDFInfo
- Publication number
- NL8400993A NL8400993A NL8400993A NL8400993A NL8400993A NL 8400993 A NL8400993 A NL 8400993A NL 8400993 A NL8400993 A NL 8400993A NL 8400993 A NL8400993 A NL 8400993A NL 8400993 A NL8400993 A NL 8400993A
- Authority
- NL
- Netherlands
- Prior art keywords
- lens
- caat
- rrrr
- scanning objective
- objective according
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
- G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Prostheses (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3315061 | 1983-04-26 | ||
| DE19833315061 DE3315061A1 (de) | 1983-04-26 | 1983-04-26 | Abtastobjektiv mit drei linsen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8400993A true NL8400993A (nl) | 1984-11-16 |
Family
ID=6197381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8400993A NL8400993A (nl) | 1983-04-26 | 1984-03-29 | Aftastobjectief met drie vrijstaande lenzen. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS59208518A (enExample) |
| DE (1) | DE3315061A1 (enExample) |
| FR (1) | FR2545228B1 (enExample) |
| GB (1) | GB2139376B (enExample) |
| NL (1) | NL8400993A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63271213A (ja) * | 1987-04-28 | 1988-11-09 | Pioneer Electronic Corp | 光学式ピツクアツプ用対物レンズ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946150A (en) * | 1973-12-20 | 1976-03-23 | Xerox Corporation | Optical scanner |
| US4139266A (en) * | 1976-01-30 | 1979-02-13 | Olympus Optical Co., Ltd. | Medium magnification objective for video disks |
| JPS6049288B2 (ja) * | 1977-11-09 | 1985-11-01 | オリンパス光学工業株式会社 | ビデオデイスク用再生対物レンズ |
| JPS5745512A (en) * | 1980-09-02 | 1982-03-15 | Olympus Optical Co Ltd | Lens for video disk |
| JPS57154213A (en) * | 1981-03-18 | 1982-09-24 | Asahi Optical Co Ltd | Objective lens for video disk |
| JPS5859421A (ja) * | 1981-10-06 | 1983-04-08 | Asahi Optical Co Ltd | デイスク用対物レンズ |
-
1983
- 1983-04-26 DE DE19833315061 patent/DE3315061A1/de active Granted
-
1984
- 1984-03-29 NL NL8400993A patent/NL8400993A/nl not_active Application Discontinuation
- 1984-04-25 FR FR8406510A patent/FR2545228B1/fr not_active Expired
- 1984-04-25 GB GB08410551A patent/GB2139376B/en not_active Expired
- 1984-04-26 JP JP8507784A patent/JPS59208518A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2545228B1 (fr) | 1988-09-30 |
| DE3315061A1 (de) | 1984-10-31 |
| DE3315061C2 (enExample) | 1988-06-30 |
| GB8410551D0 (en) | 1984-05-31 |
| JPS59208518A (ja) | 1984-11-26 |
| GB2139376B (en) | 1986-04-09 |
| GB2139376A (en) | 1984-11-07 |
| FR2545228A1 (fr) | 1984-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |