CN1349594A - 用于投影电视透镜组件锁定装置 - Google Patents
用于投影电视透镜组件锁定装置 Download PDFInfo
- Publication number
- CN1349594A CN1349594A CN00807243A CN00807243A CN1349594A CN 1349594 A CN1349594 A CN 1349594A CN 00807243 A CN00807243 A CN 00807243A CN 00807243 A CN00807243 A CN 00807243A CN 1349594 A CN1349594 A CN 1349594A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- lens barrel
- collar member
- halfbody
- hooking part
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 31
- 230000037431 insertion Effects 0.000 claims abstract description 31
- 230000000452 restraining effect Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 5
- 210000003644 lens cell Anatomy 0.000 abstract 3
- 210000004027 cell Anatomy 0.000 abstract 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 16
- 239000000470 constituent Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- 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
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/50—Flanged connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/57—Distinct end coupler
- Y10T403/5761—Interrupted periphery, e.g., split or segmental, etc.
- Y10T403/5786—Split
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/60—Biased catch or latch
- Y10T403/606—Leaf spring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Lens Barrels (AREA)
- Connection Of Plates (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/305,938 US6196755B1 (en) | 1999-05-06 | 1999-05-06 | Locking device for projection television lens assembly |
US09/305,938 | 1999-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1349594A true CN1349594A (zh) | 2002-05-15 |
CN1134597C CN1134597C (zh) | 2004-01-14 |
Family
ID=23183001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008072434A Expired - Fee Related CN1134597C (zh) | 1999-05-06 | 2000-04-24 | 用于投影电视透镜组件锁定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6196755B1 (zh) |
EP (1) | EP1181459A4 (zh) |
JP (1) | JP2002544548A (zh) |
CN (1) | CN1134597C (zh) |
WO (1) | WO2000068580A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108167603A (zh) * | 2017-12-28 | 2018-06-15 | 中国华录集团有限公司 | 可调式超短焦激光投影电视 |
CN109707713A (zh) * | 2019-01-28 | 2019-05-03 | 包玉龙 | 一种用于连接木制品相交构件的角码 |
CN114557273A (zh) * | 2022-03-31 | 2022-05-31 | 黄山市徽州区花之韵花卉科技有限公司 | 水培装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6337775B1 (en) * | 2000-06-29 | 2002-01-08 | Infocus Corporation | Collet lens mount |
US6441976B1 (en) | 2001-05-15 | 2002-08-27 | Corning Precision Lens, Inc. | Lens system having compliant optic mounting structure |
US6600612B2 (en) | 2001-05-15 | 2003-07-29 | 3M Innovative Properties Company | Lens system having resilient members to axially position optics |
GB0305846D0 (en) * | 2003-03-14 | 2003-04-16 | Black & Decker Inc | Dust extraction shrould for a power tool |
GB2399525B (en) * | 2003-03-21 | 2006-04-12 | Black & Decker Inc | Dust collection unit |
US7070494B2 (en) * | 2004-03-15 | 2006-07-04 | Bettcher Industries, Inc. | Poultry picking finger and mounting structure |
JP2006023632A (ja) * | 2004-07-09 | 2006-01-26 | Nitto Kogaku Kk | レンズ鏡胴 |
JP4674130B2 (ja) * | 2005-07-21 | 2011-04-20 | 日東光学株式会社 | レンズ保持ユニット |
CN101452184B (zh) * | 2007-12-04 | 2010-10-06 | 鸿富锦精密工业(深圳)有限公司 | 影像装置 |
JP5012634B2 (ja) * | 2008-04-18 | 2012-08-29 | トヨタ紡織株式会社 | ケースの閉鎖保持機構 |
US10513164B2 (en) * | 2017-02-09 | 2019-12-24 | Denso International America, Inc. | HVAC case fastener |
FR3096631B1 (fr) * | 2019-05-31 | 2021-11-12 | Inteva Products France Sas | Cache-bagages motorisé pour vehicule |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1250820A (en) | 1916-05-02 | 1917-12-18 | George Edward Dyer | Casing for condensing-lenses of cinematograph-lanterns and the like. |
US3083773A (en) | 1961-08-04 | 1963-04-02 | Houston Oil Field Mat Co Inc | Paraffin scraper |
US3757031A (en) * | 1972-05-02 | 1973-09-04 | Thomas & Betts Corp | The like selectively closable protective enclosure for electrical splices and |
US4371594A (en) | 1980-10-03 | 1983-02-01 | Canon Kabushiki Kaisha | Battery accommodating device |
US4405161A (en) * | 1981-06-09 | 1983-09-20 | A. Steven Young | Wellhead security apparatus |
FR2519804A1 (fr) | 1982-01-14 | 1983-07-18 | Accumulateurs Fixes | Boitier pour batterie de generateurs electrochimiques |
SE427878B (sv) * | 1982-06-15 | 1983-05-09 | Hasselblad Ab Victor | Anordning for losbart festande av en objektivtub vid en hallare |
JPS60154405U (ja) * | 1984-03-26 | 1985-10-15 | 株式会社 春本鉄工所 | 橋梁ケ−ブルの外装材 |
US4688337A (en) * | 1985-12-20 | 1987-08-25 | National Molding Corporation | Buckle type fastener |
US4776681A (en) | 1986-01-17 | 1988-10-11 | U.S. Precision Lens, Incorporated | Projection lens |
US4806440A (en) | 1987-02-05 | 1989-02-21 | Cni | Lantern battery substitute |
US5214533A (en) * | 1987-11-09 | 1993-05-25 | Alexandre Moracchini | Portable monocular with high magnification |
JPH0638537Y2 (ja) | 1988-10-06 | 1994-10-05 | パイオニア株式会社 | プロジェクションテレビのピント合わせ装置 |
JPH0251304U (zh) * | 1988-10-06 | 1990-04-11 | ||
US5056197A (en) | 1991-02-25 | 1991-10-15 | Joel Cohen | Clip of extruded plastic material |
US5249082A (en) | 1991-05-08 | 1993-09-28 | Eastman Kodak Company | Exact constraint arrangement for and methods of mounting an element such as a lens |
US5276555A (en) | 1992-11-23 | 1994-01-04 | Corning Incorporated | Focus adjustment assemblies for projection television |
JP3435206B2 (ja) | 1994-03-29 | 2003-08-11 | ペンタックス株式会社 | 部材の結合構造 |
DE4425028A1 (de) | 1994-07-15 | 1996-01-18 | Bosch Gmbh Robert | Scheinwerfer für Fahrzeuge |
DE4437630C1 (de) | 1994-10-21 | 1996-01-25 | Raymond A Gmbh & Co Kg | Haltevorrichtung zur Befestigung eines Geräteeinsatzes in einer Grundplatte |
US5577855A (en) | 1995-06-23 | 1996-11-26 | Se-Kure Controls, Inc. | Anchoring system for security cable |
US5774280A (en) * | 1995-08-25 | 1998-06-30 | Canon Kabushiki Kaisha | Lens barrel and optical apparatus |
-
1999
- 1999-05-06 US US09/305,938 patent/US6196755B1/en not_active Expired - Fee Related
-
2000
- 2000-04-24 WO PCT/US2000/010947 patent/WO2000068580A1/en not_active Application Discontinuation
- 2000-04-24 EP EP00926300A patent/EP1181459A4/en not_active Withdrawn
- 2000-04-24 JP JP2000617335A patent/JP2002544548A/ja active Pending
- 2000-04-24 CN CNB008072434A patent/CN1134597C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108167603A (zh) * | 2017-12-28 | 2018-06-15 | 中国华录集团有限公司 | 可调式超短焦激光投影电视 |
CN109707713A (zh) * | 2019-01-28 | 2019-05-03 | 包玉龙 | 一种用于连接木制品相交构件的角码 |
CN109707713B (zh) * | 2019-01-28 | 2024-02-23 | 包玉龙 | 一种用于连接木制品相交构件的角码 |
CN114557273A (zh) * | 2022-03-31 | 2022-05-31 | 黄山市徽州区花之韵花卉科技有限公司 | 水培装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1181459A1 (en) | 2002-02-27 |
WO2000068580A1 (en) | 2000-11-16 |
EP1181459A4 (en) | 2006-09-13 |
US6196755B1 (en) | 2001-03-06 |
JP2002544548A (ja) | 2002-12-24 |
CN1134597C (zh) | 2004-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: 3M INNOVATIVE PROPERTY CO., LTD. Free format text: FORMER OWNER: 3M FINE OPTICAL CO., LTD. Effective date: 20031215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: CORNING PRECISION LENS CORP. Free format text: FORMER NAME OR ADDRESS: U.S. PRECISION LENS Owner name: 3M FINE OPTICAL CO., LTD. Free format text: FORMER NAME OR ADDRESS: CORNING PRECISION LENS CORP. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: 3M precision optics Patentee before: Corning Precision Lens Corp. Patentee after: Corning Precision Lens Corp. Patentee before: U.S. Precision Lens |
|
TR01 | Transfer of patent right |
Effective date of registration: 20031215 Address after: The United States of America Patentee after: U.S. PRECISION LENS Address before: American Ohio Patentee before: 3M precision optics |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040114 |