JPH0336284U - - Google Patents

Info

Publication number
JPH0336284U
JPH0336284U JP1989097087U JP9708789U JPH0336284U JP H0336284 U JPH0336284 U JP H0336284U JP 1989097087 U JP1989097087 U JP 1989097087U JP 9708789 U JP9708789 U JP 9708789U JP H0336284 U JPH0336284 U JP H0336284U
Authority
JP
Japan
Prior art keywords
projector
frame
liquid crystal
crystal panel
projection lens
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
Application number
JP1989097087U
Other languages
Japanese (ja)
Other versions
JPH0722936Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989097087U priority Critical patent/JPH0722936Y2/en
Priority to DE69030537T priority patent/DE69030537T2/en
Priority to EP90113877A priority patent/EP0409246B1/en
Priority to KR1019900011059A priority patent/KR0138759B1/en
Publication of JPH0336284U publication Critical patent/JPH0336284U/ja
Priority to US07/885,693 priority patent/US5473339A/en
Application granted granted Critical
Publication of JPH0722936Y2 publication Critical patent/JPH0722936Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る装置の正面図、第２図は
平面図、第３図は要部の断面図、第４図は第３図
中、−線に沿う断面図、第５図は枠体の側面
図、第６図は切替回路の説明図である。 １……プロジエクター、３……反射板、５……
液晶パネル、８……枠体、９……ブラケツト、１
０，１１，１２……取付部。 Fig. 1 is a front view of the device according to the present invention, Fig. 2 is a plan view, Fig. 3 is a sectional view of main parts, Fig. 4 is a sectional view taken along the - line in Fig. 3, and Fig. 5 is a sectional view of the device according to the present invention. FIG. 6, a side view of the frame, is an explanatory diagram of the switching circuit. 1...Projector, 3...Reflector, 5...
LCD panel, 8... Frame, 9... Bracket, 1
0, 11, 12...Mounting part.

Claims (1)

【実用新案登録請求の範囲】 色分離した光を夫々液晶パネル５を透過させ
た後、合成して単一の投光レンズ６を経てスクリ
ーンに投影するＴＶプロジエクターに於いて、投
光レンズの前方へ光軸に対し略４５°に傾けた反
射板３を配備し、液晶パネル５には画像の左右切
換手段を連繋したことを特徴とするプロジエクタ
ーの投影方向切換装置。 反射板３は、投光レンズの外側を囲む枠体８
と、該枠体８をプロジエクター本体１へ着脱及び
左右反転可能に取付ける取付部１０，１１とを具
えたブラケツト９上に設置されている実用新案登
録請求の範囲第１項の装置。[Claims for Utility Model Registration] In a TV projector that transmits color-separated lights through a liquid crystal panel 5 and then combines them and projects them onto a screen via a single projecting lens 6, the projection lens A projection direction switching device for a projector, characterized in that a reflecting plate 3 is provided forward and tilted at approximately 45° with respect to an optical axis, and a liquid crystal panel 5 is connected to a means for switching left and right images. The reflector 3 is a frame 8 that surrounds the outside of the projection lens.
and mounting portions 10 and 11 for attaching the frame 8 to the projector main body 1 in a removable and horizontally reversible manner.
JP1989097087U 1989-07-20 1989-08-17 LCD TV projector Expired - Lifetime JPH0722936Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989097087U JPH0722936Y2 (en) 1989-08-17 1989-08-17 LCD TV projector
DE69030537T DE69030537T2 (en) 1989-07-20 1990-07-19 Liquid crystal projector
EP90113877A EP0409246B1 (en) 1989-07-20 1990-07-19 Liquid crystal projector
KR1019900011059A KR0138759B1 (en) 1989-07-20 1990-07-20 Liquid crystal projector
US07/885,693 US5473339A (en) 1989-07-20 1992-05-19 Liquid crystal projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989097087U JPH0722936Y2 (en) 1989-08-17 1989-08-17 LCD TV projector

Publications (2)

Publication Number Publication Date
JPH0336284U true JPH0336284U (en) 1991-04-09
JPH0722936Y2 JPH0722936Y2 (en) 1995-05-24

Family

ID=31646240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989097087U Expired - Lifetime JPH0722936Y2 (en) 1989-07-20 1989-08-17 LCD TV projector

Country Status (1)

Country Link
JP (1) JPH0722936Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102692250A (en) * 2011-03-25 2012-09-26 加特可株式会社 Rotation state detection apparatus
JP2016018130A (en) * 2014-07-09 2016-02-01 キヤノン株式会社 Optical device and projection type display device using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105241A (en) * 1979-02-05 1980-08-12 Takushi Fujii Irradiation image projector
JPH01177525A (en) * 1988-01-06 1989-07-13 Seiko Epson Corp Light transmission system of projection type display device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105241A (en) * 1979-02-05 1980-08-12 Takushi Fujii Irradiation image projector
JPH01177525A (en) * 1988-01-06 1989-07-13 Seiko Epson Corp Light transmission system of projection type display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102692250A (en) * 2011-03-25 2012-09-26 加特可株式会社 Rotation state detection apparatus
JP2016018130A (en) * 2014-07-09 2016-02-01 キヤノン株式会社 Optical device and projection type display device using the same

Also Published As

Publication number Publication date
JPH0722936Y2 (en) 1995-05-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term