JPS56140335A - Transmission type projecting screen - Google Patents

Transmission type projecting screen

Info

Publication number
JPS56140335A
JPS56140335A JP4488680A JP4488680A JPS56140335A JP S56140335 A JPS56140335 A JP S56140335A JP 4488680 A JP4488680 A JP 4488680A JP 4488680 A JP4488680 A JP 4488680A JP S56140335 A JPS56140335 A JP S56140335A
Authority
JP
Japan
Prior art keywords
lens sheet
renticular
fresnel
transmission type
screen
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
JP4488680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0321894B2 (OSRAM
Inventor
Yoshiharu Yamamoto
Yasutomo Funakoshi
Yoshitomi Nagaoka
Yasuo Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4488680A priority Critical patent/JPS56140335A/ja
Publication of JPS56140335A publication Critical patent/JPS56140335A/ja
Publication of JPH0321894B2 publication Critical patent/JPH0321894B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP4488680A 1980-04-04 1980-04-04 Transmission type projecting screen Granted JPS56140335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4488680A JPS56140335A (en) 1980-04-04 1980-04-04 Transmission type projecting screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4488680A JPS56140335A (en) 1980-04-04 1980-04-04 Transmission type projecting screen

Publications (2)

Publication Number Publication Date
JPS56140335A true JPS56140335A (en) 1981-11-02
JPH0321894B2 JPH0321894B2 (OSRAM) 1991-03-25

Family

ID=12703961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4488680A Granted JPS56140335A (en) 1980-04-04 1980-04-04 Transmission type projecting screen

Country Status (1)

Country Link
JP (1) JPS56140335A (OSRAM)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896531U (ja) * 1981-12-23 1983-06-30 三菱レイヨン株式会社 透過型スクリ−ン
JPS58184939A (ja) * 1982-04-23 1983-10-28 Dainippon Printing Co Ltd レンズシ−ト
JPS58186732A (ja) * 1982-04-26 1983-10-31 Dainippon Printing Co Ltd 透過スクリ−ン
JPS58224308A (ja) * 1982-06-24 1983-12-26 N K B Eejienshii:Kk 映像拡大装置
JPS5990836A (ja) * 1982-11-16 1984-05-25 Mitsubishi Electric Corp 透過形スクリ−ン
JPS59119341A (ja) * 1982-12-27 1984-07-10 Dainippon Printing Co Ltd リヤスクリ−ン
JPS61130903A (ja) * 1984-11-30 1986-06-18 Hitachi Ltd フレネルレンズとその製造方法
JPS63187140U (OSRAM) * 1987-05-19 1988-11-30
CN110187594A (zh) * 2019-05-27 2019-08-30 上海鲲游光电科技有限公司 一种线型光场投射器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246204B1 (en) 1994-06-27 2001-06-12 Nikon Corporation Electromagnetic alignment and scanning apparatus
US6966535B2 (en) 2002-05-07 2005-11-22 Newport Corporation Snubber for pneumatically isolated platforms

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499128U (OSRAM) * 1972-04-25 1974-01-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499128U (OSRAM) * 1972-04-25 1974-01-25

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896531U (ja) * 1981-12-23 1983-06-30 三菱レイヨン株式会社 透過型スクリ−ン
JPS58184939A (ja) * 1982-04-23 1983-10-28 Dainippon Printing Co Ltd レンズシ−ト
JPS58186732A (ja) * 1982-04-26 1983-10-31 Dainippon Printing Co Ltd 透過スクリ−ン
JPS58224308A (ja) * 1982-06-24 1983-12-26 N K B Eejienshii:Kk 映像拡大装置
JPS5990836A (ja) * 1982-11-16 1984-05-25 Mitsubishi Electric Corp 透過形スクリ−ン
JPS59119341A (ja) * 1982-12-27 1984-07-10 Dainippon Printing Co Ltd リヤスクリ−ン
JPS61130903A (ja) * 1984-11-30 1986-06-18 Hitachi Ltd フレネルレンズとその製造方法
JPS63187140U (OSRAM) * 1987-05-19 1988-11-30
CN110187594A (zh) * 2019-05-27 2019-08-30 上海鲲游光电科技有限公司 一种线型光场投射器

Also Published As

Publication number Publication date
JPH0321894B2 (OSRAM) 1991-03-25

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