FR2383460B1 - Visionneuse - Google Patents

Visionneuse

Info

Publication number
FR2383460B1
FR2383460B1 FR7806814A FR7806814A FR2383460B1 FR 2383460 B1 FR2383460 B1 FR 2383460B1 FR 7806814 A FR7806814 A FR 7806814A FR 7806814 A FR7806814 A FR 7806814A FR 2383460 B1 FR2383460 B1 FR 2383460B1
Authority
FR
France
Prior art keywords
viewer
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
Application number
FR7806814A
Other languages
English (en)
Other versions
FR2383460A1 (fr
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP1977028856U external-priority patent/JPS53123935U/ja
Priority claimed from JP4109277A external-priority patent/JPS53125834A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2383460A1 publication Critical patent/FR2383460A1/fr
Application granted granted Critical
Publication of FR2383460B1 publication Critical patent/FR2383460B1/fr
Expired 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
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • 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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7806814A 1977-03-10 1978-03-09 Visionneuse Expired FR2383460B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1977028856U JPS53123935U (fr) 1977-03-10 1977-03-10
JP4109277A JPS53125834A (en) 1977-04-11 1977-04-11 Reflecting type screen for film reader

Publications (2)

Publication Number Publication Date
FR2383460A1 FR2383460A1 (fr) 1978-10-06
FR2383460B1 true FR2383460B1 (fr) 1983-09-02

Family

ID=26367002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806814A Expired FR2383460B1 (fr) 1977-03-10 1978-03-09 Visionneuse

Country Status (3)

Country Link
US (2) US4229085A (fr)
FR (1) FR2383460B1 (fr)
GB (2) GB1603691A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229085A (en) * 1977-03-10 1980-10-21 Canon Kabushiki Kaisha Film reader
JPS5492234A (en) * 1977-12-28 1979-07-21 Canon Inc Reflection type screen
FR2494455B1 (fr) * 1980-11-19 1985-08-30 Bottin Jean Visionneuse pour cliches photographiques, et notamment pour diapositives
US4708435A (en) * 1986-10-30 1987-11-24 Mitsubishi Rayon Co., Ltd. Rear projection screen
JP3011341B2 (ja) * 1991-02-24 2000-02-21 若竹 雅之 疑似発光面体及びそれに用いる疑似発光面体用基体、並びに疑似発光面体を用いた表示素子及び表示装置
JP3092741B2 (ja) * 1991-11-05 2000-09-25 若竹 雅之 疑似発光面体及びそれに用いる光学色フィルタ板体、並びに疑似発光面体を用いた表示素子及び表示装置
FR2712400B1 (fr) * 1993-11-09 1996-02-16 Fas Lecteur de microfiches.
JPH09149196A (ja) * 1995-11-22 1997-06-06 Minolta Co Ltd 画像読取方法および装置
US5997709A (en) * 1996-05-28 1999-12-07 Minnesota Mining And Manufacturing Co. Method of providing diffuse risers on a fresnel lens die
JP3655972B2 (ja) * 1996-08-16 2005-06-02 大日本印刷株式会社 反射型スクリーン及び前方投影システム
JPH1086899A (ja) * 1996-09-17 1998-04-07 Komii Kogei Kk 航空機客室用の監視ミラー
JP3397992B2 (ja) * 1996-11-12 2003-04-21 京セラミタ株式会社 画像形成装置
JP2999764B1 (ja) * 1998-12-15 2000-01-17 達郎 西谷 映写スクリーン
US6783247B2 (en) * 2002-03-14 2004-08-31 White Peter Mcduffie Life-size communications systems with front projection
JP2004264328A (ja) * 2003-01-22 2004-09-24 Dainippon Printing Co Ltd フレネルレンズシートおよび背面投射型スクリーン
US7364300B2 (en) * 2004-01-12 2008-04-29 Actuality Systems, Inc. Theta-parallax-only (TPO) displays
US7561330B2 (en) * 2004-11-19 2009-07-14 Olympus Imaging Corp. Reflection type projecting screen, front projector system, and multi-vision projector system
WO2009012148A1 (fr) * 2007-07-13 2009-01-22 Kent Suzuki Projecteur de divertissement et de dessins interactif intégré
KR20090063622A (ko) * 2007-12-14 2009-06-18 삼성전자주식회사 투사형 디스플레이장치 및 그의 디스플레이방법
US20100092271A1 (en) * 2008-10-09 2010-04-15 Richardson Arthur C Revolving trailer for motorcycles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1535985A (en) * 1920-08-27 1925-04-28 Paul L Clark Projection screen
US2726573A (en) * 1950-08-30 1955-12-13 Rca Corp Rear projection viewing screen
US2934998A (en) * 1952-05-14 1960-05-03 Beard Ernest Gordon Projection screen
US3236150A (en) * 1956-07-23 1966-02-22 Wendell S Miller Screens for projecting systems
DE1303827C2 (de) * 1963-05-18 1973-08-23 Mechanische Weberei GmbH, 4792 Bad Lippspnnge Lichtbildwand mit ueberhoehter reflexionscharakteristik
DE1944364A1 (de) * 1968-09-04 1970-03-19 Fuji Photo Film Co Ltd Projektionsschirm
DE1944365C3 (de) * 1968-09-04 1974-02-28 Fuji Photo Film Co. Ltd., Ashigara, Kanagawa (Japan) Tageslicht-Projektionswand
DE1946680A1 (de) * 1968-09-16 1970-05-14 Fuji Photo Film Co Ltd Projektionswand der Transmissionsart
JPS5029334B1 (fr) * 1969-10-29 1975-09-22
US3718078A (en) * 1970-12-31 1973-02-27 Polaroid Corp Smoothly granulated optical surface and method for making same
US3781102A (en) * 1971-03-19 1973-12-25 Eastman Kodak Co Modular structure for viewing apparatus
US3735685A (en) * 1971-05-07 1973-05-29 Polaroid Corp Reflective imaging apparatus
US3997258A (en) * 1974-02-20 1976-12-14 Canon Kabushiki Kaisha Film reader
US4229085A (en) * 1977-03-10 1980-10-21 Canon Kabushiki Kaisha Film reader
US4206969A (en) * 1979-04-11 1980-06-10 Minnesota Mining And Manufacturing Company Directional front projection screen

Also Published As

Publication number Publication date
GB1603691A (en) 1981-11-25
US4339183A (en) 1982-07-13
GB1603692A (en) 1981-11-25
FR2383460A1 (fr) 1978-10-06
US4229085A (en) 1980-10-21

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