JPS6141345Y2 - - Google Patents
Info
- Publication number
- JPS6141345Y2 JPS6141345Y2 JP1981063646U JP6364681U JPS6141345Y2 JP S6141345 Y2 JPS6141345 Y2 JP S6141345Y2 JP 1981063646 U JP1981063646 U JP 1981063646U JP 6364681 U JP6364681 U JP 6364681U JP S6141345 Y2 JPS6141345 Y2 JP S6141345Y2
- Authority
- JP
- Japan
- Prior art keywords
- drive
- gear
- chassis
- driven
- pair
- 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.)
- Expired
Links
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7475—Constructional details of television projection apparatus
- H04N2005/7483—Constructional details of television projection apparatus for colour television
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981063646U JPS6141345Y2 (xx) | 1981-05-01 | 1981-05-01 | |
FR8206365A FR2505117A1 (fr) | 1981-05-01 | 1982-04-13 | Appareil de projection video |
CA000400967A CA1194352A (en) | 1981-05-01 | 1982-04-14 | Video projecting apparatus |
KR2019820002955U KR880004550Y1 (ko) | 1981-05-01 | 1982-04-15 | 영상 투사 장치 |
GB8211101A GB2097951B (en) | 1981-05-01 | 1982-04-16 | Video projection apparatus |
DE19823216211 DE3216211A1 (de) | 1981-05-01 | 1982-04-30 | Video-bildprojektor |
NL8201817A NL8201817A (nl) | 1981-05-01 | 1982-05-03 | Video-projectieinrichting. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981063646U JPS6141345Y2 (xx) | 1981-05-01 | 1981-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57176780U JPS57176780U (xx) | 1982-11-09 |
JPS6141345Y2 true JPS6141345Y2 (xx) | 1986-11-25 |
Family
ID=13235316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981063646U Expired JPS6141345Y2 (xx) | 1981-05-01 | 1981-05-01 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS6141345Y2 (xx) |
KR (1) | KR880004550Y1 (xx) |
CA (1) | CA1194352A (xx) |
DE (1) | DE3216211A1 (xx) |
FR (1) | FR2505117A1 (xx) |
GB (1) | GB2097951B (xx) |
NL (1) | NL8201817A (xx) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU31863A1 (xx) * | 1952-10-03 | 1953-02-05 | ||
FR2208204B1 (xx) * | 1972-11-29 | 1978-02-10 | Bellomayre Michel De | |
US4058837A (en) * | 1976-09-07 | 1977-11-15 | Muntz Earl W | Projection television receiver |
JPS5493326U (xx) * | 1977-12-14 | 1979-07-02 | ||
JPS593664Y2 (ja) * | 1978-09-20 | 1984-02-01 | ソニー株式会社 | ビデオプロジエクタにおけるミラ−の開閉装置 |
-
1981
- 1981-05-01 JP JP1981063646U patent/JPS6141345Y2/ja not_active Expired
-
1982
- 1982-04-13 FR FR8206365A patent/FR2505117A1/fr active Granted
- 1982-04-14 CA CA000400967A patent/CA1194352A/en not_active Expired
- 1982-04-15 KR KR2019820002955U patent/KR880004550Y1/ko active
- 1982-04-16 GB GB8211101A patent/GB2097951B/en not_active Expired
- 1982-04-30 DE DE19823216211 patent/DE3216211A1/de not_active Withdrawn
- 1982-05-03 NL NL8201817A patent/NL8201817A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS57176780U (xx) | 1982-11-09 |
FR2505117A1 (fr) | 1982-11-05 |
KR830004369U (ko) | 1983-12-30 |
DE3216211A1 (de) | 1982-11-18 |
FR2505117B1 (xx) | 1985-01-04 |
GB2097951A (en) | 1982-11-10 |
CA1194352A (en) | 1985-10-01 |
GB2097951B (en) | 1984-11-21 |
NL8201817A (nl) | 1982-12-01 |
KR880004550Y1 (ko) | 1988-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4525050A (en) | Photographic camera with built-in optical converter | |
US5054886A (en) | Lens frame | |
US4472032A (en) | Zoom lens assembly | |
US5557329A (en) | Video camera having rotating mechanism for rotating image pickup with respect to the camera and a lens mount | |
US4479144A (en) | Video projecting apparatus | |
US4187020A (en) | Tripod rack and pinion focussing mechanism rotatable relative to lens | |
JPS6141345Y2 (xx) | ||
JPH05346527A (ja) | レンズ鏡筒 | |
US11892704B2 (en) | Lens device | |
JPH11119081A (ja) | ズームレンズ鏡筒 | |
US5266991A (en) | Auxiliary camera knob | |
US4824207A (en) | Lens barrel | |
JPS62226112A (ja) | 三脚座を有するレンズの駆動装置 | |
JPH10170795A (ja) | 光学鏡筒 | |
JPS6087309A (ja) | 反射ミラ−レンズ | |
US4493534A (en) | Focus adjusting device for camera having varifocal optical system | |
JPH0533365B2 (xx) | ||
JPS61124911A (ja) | ズ−ムレンズ | |
JPH0736336Y2 (ja) | ズームレンズ鏡胴 | |
JPH06148721A (ja) | インターナルフォーカスタイプ撮影レンズとフードを備えた撮影システム | |
JP2630398B2 (ja) | ズームレンズ鏡胴 | |
JPH0328420Y2 (xx) | ||
JPS6025043Y2 (ja) | レンズ移動装置 | |
JPS6353171A (ja) | テレスコピツクステアリング装置 | |
JPH0533363B2 (xx) |