JPS531947Y2 - - Google Patents

Info

Publication number
JPS531947Y2
JPS531947Y2 JP1972030475U JP3047572U JPS531947Y2 JP S531947 Y2 JPS531947 Y2 JP S531947Y2 JP 1972030475 U JP1972030475 U JP 1972030475U JP 3047572 U JP3047572 U JP 3047572U JP S531947 Y2 JPS531947 Y2 JP S531947Y2
Authority
JP
Japan
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
JP1972030475U
Other versions
JPS4722933U (ja
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
Publication of JPS4722933U publication Critical patent/JPS4722933U/ja
Application granted granted Critical
Publication of JPS531947Y2 publication Critical patent/JPS531947Y2/ja
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
    • G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1972030475U 1971-03-19 1972-03-15 Expired JPS531947Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12621571A 1971-03-19 1971-03-19

Publications (2)

Publication Number Publication Date
JPS4722933U JPS4722933U (ja) 1972-11-15
JPS531947Y2 true JPS531947Y2 (ja) 1978-01-19

Family

ID=22423626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972030475U Expired JPS531947Y2 (ja) 1971-03-19 1972-03-15

Country Status (7)

Country Link
US (1) US3744893A (ja)
JP (1) JPS531947Y2 (ja)
AU (1) AU471985B2 (ja)
CA (1) CA952355A (ja)
DE (1) DE2213068C3 (ja)
FR (1) FR2129737A5 (ja)
GB (1) GB1387731A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997258A (en) * 1974-02-20 1976-12-14 Canon Kabushiki Kaisha Film reader
GB1521123A (en) * 1975-04-01 1978-08-16 Lucas Electrical Ltd Lamp assembly
US4174889A (en) * 1977-10-31 1979-11-20 Northern Engraving Company Travel monitor
US4306768A (en) * 1979-04-13 1981-12-22 Taito America Corporation Creation of multiplanular images
US4509837A (en) * 1980-08-29 1985-04-09 Michiel Kassies Real image projection device
US4398685A (en) * 1981-03-11 1983-08-16 The United States Of America As Represented By The Secretary Of The Air Force Aerial day/night refueling stations
DE8221237U1 (de) * 1982-07-26 1983-03-17 Dieckhoff, Rolf, 7050 Waiblingen Geraet zur vorfuehrung von bildfolgen auf einem geraeteeigenen bildschirm
WO1986002466A1 (en) * 1984-10-13 1986-04-24 Masataka Negishi Projector
JPH0790730B2 (ja) * 1986-11-12 1995-10-04 日産自動車株式会社 車両用表示装置
JPH0385589A (ja) * 1989-08-30 1991-04-10 Pioneer Electron Corp プロジェクションディスプレイ装置
US5899959A (en) * 1996-10-25 1999-05-04 International Paper Company Measurement of visual characteristics of paper
US6639239B2 (en) 1998-10-30 2003-10-28 Cyberoptics Corporation Angle rejection filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131875A (en) * 1935-12-31 1938-10-04 Libbey Owens Ford Glass Co Nonreflecting window
CH467995A (de) * 1967-09-25 1969-01-31 Wirth Gallo & Co Vorrichtung zum Anzeigen von Messwerten und von eingegebenen Werten an Mess- und Registriergeräten, insb. an preisanzeigenden Ladenwaagen und Registrierkassen
US3561860A (en) * 1969-05-16 1971-02-09 Leonard F Rudolph Viewing apparatus

Also Published As

Publication number Publication date
DE2213068B2 (de) 1973-12-13
DE2213068C3 (de) 1974-07-11
JPS4722933U (ja) 1972-11-15
US3744893A (en) 1973-07-10
GB1387731A (en) 1975-03-19
AU471985B2 (en) 1973-09-20
DE2213068A1 (de) 1972-10-19
FR2129737A5 (ja) 1972-10-27
CA952355A (en) 1974-08-06
AU4011972A (en) 1973-09-20

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