DE2609744A1 - Optisches betrachtungsgeraet mit wahlweiser kopiermoeglichkeit - Google Patents

Optisches betrachtungsgeraet mit wahlweiser kopiermoeglichkeit

Info

Publication number
DE2609744A1
DE2609744A1 DE19762609744 DE2609744A DE2609744A1 DE 2609744 A1 DE2609744 A1 DE 2609744A1 DE 19762609744 DE19762609744 DE 19762609744 DE 2609744 A DE2609744 A DE 2609744A DE 2609744 A1 DE2609744 A1 DE 2609744A1
Authority
DE
Germany
Prior art keywords
image
screen
mirror
viewing
copying
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
DE19762609744
Other languages
German (de)
English (en)
Other versions
DE2609744C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Martin Raymond Percival Seib
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.)
Martin Seib Ltd
Original Assignee
Martin Seib 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 Martin Seib Ltd filed Critical Martin Seib Ltd
Publication of DE2609744A1 publication Critical patent/DE2609744A1/de
Application granted granted Critical
Publication of DE2609744C2 publication Critical patent/DE2609744C2/de
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
    • G03B21/10—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
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • G03B21/118—Reader-printers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Projection Apparatus (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
DE19762609744 1975-03-10 1976-03-09 Optisches betrachtungsgeraet mit wahlweiser kopiermoeglichkeit Granted DE2609744A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9868/75A GB1490755A (en) 1975-03-10 1975-03-10 Optical viewing apparatus

Publications (2)

Publication Number Publication Date
DE2609744A1 true DE2609744A1 (de) 1976-09-23
DE2609744C2 DE2609744C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-10

Family

ID=9880266

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19762609744 Granted DE2609744A1 (de) 1975-03-10 1976-03-09 Optisches betrachtungsgeraet mit wahlweiser kopiermoeglichkeit
DE2660883A Expired - Fee Related DE2660883C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-10 1976-03-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2660883A Expired - Fee Related DE2660883C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-10 1976-03-09

Country Status (5)

Country Link
US (1) US4054382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS51113732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2609744A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2304100A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1490755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4907728B2 (ja) * 2010-06-18 2012-04-04 日本電波工業株式会社 圧電デバイスの周波数調整方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050012A1 (de) * 1970-10-12 1971-11-11 Kalle Ag Elektrophotographisches Mikrofilmrückvergrößerungsgerät
GB1336819A (en) * 1970-11-06 1973-11-14 Ibm Optical projection system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007369A (en) * 1956-08-02 1961-11-07 Mergenthaler Linotype Gmbh Photographic reproducing machine
US3181416A (en) * 1961-04-27 1965-05-04 Minnesota Mining & Mfg Auto-focus viewing and reproducing apparatus
DE1193794B (de) * 1961-12-01 1965-05-26 Itek Corp Vorrichtung zum Projizieren und Reproduzieren photographischer Aufnahmen
FR1323868A (fr) * 1962-04-26 1963-04-12 Minnesota Mining & Mfg Agrandisseur photographique
US3526456A (en) * 1964-11-20 1970-09-01 Old Town Corp Reader-copier serial-numbering device
US3547531A (en) * 1968-05-07 1970-12-15 Photronix Inc Film reader
US3713737A (en) * 1969-11-15 1973-01-30 Minolta Camera Kk Reader-printer for electrographs
US3899248A (en) * 1973-11-08 1975-08-12 Bell & Howell Co Microfiche reader-printer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050012A1 (de) * 1970-10-12 1971-11-11 Kalle Ag Elektrophotographisches Mikrofilmrückvergrößerungsgerät
GB1336819A (en) * 1970-11-06 1973-11-14 Ibm Optical projection system

Also Published As

Publication number Publication date
DE2660883C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-19
JPS51113732A (en) 1976-10-07
GB1490755A (en) 1977-11-02
DE2609744C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-10
FR2304100B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-14
US4054382A (en) 1977-10-18
JPS58189625A (ja) 1983-11-05
FR2304100A1 (fr) 1976-10-08

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