JPH01149178U - - Google Patents
Info
- Publication number
- JPH01149178U JPH01149178U JP1988045662U JP4566288U JPH01149178U JP H01149178 U JPH01149178 U JP H01149178U JP 1988045662 U JP1988045662 U JP 1988045662U JP 4566288 U JP4566288 U JP 4566288U JP H01149178 U JPH01149178 U JP H01149178U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- frame
- attached
- guide pieces
- front surface
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Lens Barrels (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045662U JPH0617384Y2 (ja) | 1988-04-06 | 1988-04-06 | プロジェクションテレビのレンズの芯合せ装置 |
| US07/313,417 US4948226A (en) | 1988-04-06 | 1989-02-22 | Lens alignment apparatus for use in a projection television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045662U JPH0617384Y2 (ja) | 1988-04-06 | 1988-04-06 | プロジェクションテレビのレンズの芯合せ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01149178U true JPH01149178U (US08063081-20111122-C00044.png) | 1989-10-16 |
| JPH0617384Y2 JPH0617384Y2 (ja) | 1994-05-02 |
Family
ID=12725588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988045662U Expired - Lifetime JPH0617384Y2 (ja) | 1988-04-06 | 1988-04-06 | プロジェクションテレビのレンズの芯合せ装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4948226A (US08063081-20111122-C00044.png) |
| JP (1) | JPH0617384Y2 (US08063081-20111122-C00044.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273491A (ja) * | 1988-04-26 | 1989-11-01 | Matsushita Electric Ind Co Ltd | 投写型テレビジョン受像機 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4305633A1 (de) * | 1992-02-24 | 1993-10-07 | Valeo Vision | Verbesserung an Linsen-Scheinwerfern |
| US5246192A (en) * | 1992-06-26 | 1993-09-21 | Eastman Kodak Company | Mounting apparatus for a scanner camera |
| JP3627252B2 (ja) * | 1994-03-30 | 2005-03-09 | ソニー株式会社 | プロジェクションテレビのレンズ組立体およびプロジェクションテレビ装置 |
| JP3214262B2 (ja) * | 1994-11-15 | 2001-10-02 | 松下電器産業株式会社 | 投写レンズ装置 |
| US6012376A (en) * | 1995-04-28 | 2000-01-11 | Raytheon Company | Gun sight system for a military vehicle |
| US5729393A (en) * | 1996-04-03 | 1998-03-17 | Digital Papyrus Corporation | Optical flying head with solid immersion lens having raised central surface facing medium |
| US6104554A (en) * | 1999-05-06 | 2000-08-15 | U.S. Precision Lens | Projection television lens assembly |
| US6825888B1 (en) | 1999-06-25 | 2004-11-30 | Mitsubishi Digital Electronics America, Inc. | Closure member for optical unit spacer bracket |
| US6496232B1 (en) | 2000-05-15 | 2002-12-17 | Mitsubishi Digital Electronics America, Inc. | Optical unit sealing devices for projection television sets |
| WO2001089208A1 (en) * | 2000-05-15 | 2001-11-22 | Mitsubishi Digital Electronics America, Inc. | Optical unit spacer-bracket for projection television sets |
| US8773784B2 (en) * | 2007-08-14 | 2014-07-08 | Moondog Optics, Inc. | System for reducing the effects of component misalignment in an optical system |
| US9019636B2 (en) | 2010-12-28 | 2015-04-28 | Stmicroelectronics Pte Ltd. | Lens alignment apparatus and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228352U (US08063081-20111122-C00044.png) * | 1985-08-06 | 1987-02-20 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3048654A (en) * | 1959-05-28 | 1962-08-07 | Rca Corp | Television projection tube alignment |
| JPS6235428A (ja) * | 1985-08-06 | 1987-02-16 | Pioneer Electronic Corp | プロジエクシヨンテレビ用冷却装置 |
-
1988
- 1988-04-06 JP JP1988045662U patent/JPH0617384Y2/ja not_active Expired - Lifetime
-
1989
- 1989-02-22 US US07/313,417 patent/US4948226A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228352U (US08063081-20111122-C00044.png) * | 1985-08-06 | 1987-02-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273491A (ja) * | 1988-04-26 | 1989-11-01 | Matsushita Electric Ind Co Ltd | 投写型テレビジョン受像機 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4948226A (en) | 1990-08-14 |
| JPH0617384Y2 (ja) | 1994-05-02 |
