BE779564A - Systeme de reduction radiographique - Google Patents

Systeme de reduction radiographique

Info

Publication number
BE779564A
BE779564A BE779564A BE779564A BE779564A BE 779564 A BE779564 A BE 779564A BE 779564 A BE779564 A BE 779564A BE 779564 A BE779564 A BE 779564A BE 779564 A BE779564 A BE 779564A
Authority
BE
Belgium
Prior art keywords
reduction system
radiographic
radiographic reduction
reduction
Prior art date
Application number
BE779564A
Other languages
English (en)
Inventor
R P Mason
Original Assignee
Logetronics 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
Application filed by Logetronics Inc filed Critical Logetronics Inc
Publication of BE779564A publication Critical patent/BE779564A/fr

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
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • 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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
    • G03B1/48—Gates or pressure devices, e.g. plate
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/003—Apparatus for photographing CRT-screens
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/725—Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Projection-Type Copiers In General (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
BE779564A 1971-08-02 1972-02-18 Systeme de reduction radiographique BE779564A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16811671A 1971-08-02 1971-08-02

Publications (1)

Publication Number Publication Date
BE779564A true BE779564A (fr) 1972-06-16

Family

ID=22610199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779564A BE779564A (fr) 1971-08-02 1972-02-18 Systeme de reduction radiographique

Country Status (7)

Country Link
US (1) US3700329A (fr)
JP (1) JPS5126263B2 (fr)
BE (1) BE779564A (fr)
CA (1) CA972206A (fr)
CH (1) CH556557A (fr)
GB (1) GB1354044A (fr)
NL (1) NL149012B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967893A (en) * 1974-04-29 1976-07-06 Xerox Corporation Illuminating apparatus
JPS55148657A (en) * 1980-03-06 1980-11-19 Daihatsu Motor Co Ltd Hemming method for body structure of automobile
JPS57200716A (en) * 1981-06-04 1982-12-09 Yukiyoshi Kawabata Locking device for screw clamping elastic body
US4433345A (en) * 1981-06-19 1984-02-21 Loge/Dunn Instruments, Inc. Video image recording methods and devices
US4530011A (en) * 1981-06-19 1985-07-16 Loge/Dunn Instruments, Inc. Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film
US4457618A (en) * 1982-07-01 1984-07-03 Polaroid Corporation Optical system for use in electronic enlarger
JPS5928337A (ja) * 1982-08-09 1984-02-15 Hitachi Ltd プロジエクシヨンアライナ
US4511925A (en) * 1982-08-16 1985-04-16 Mackenroth Iii Joseph R High intensity ultraviolet light video imaging apparatus
DE8504399U1 (de) * 1985-02-16 1985-05-09 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur herstellung fotografischer aufnahmen mit einer planfilmbuehne
US4742397A (en) * 1986-01-16 1988-05-03 Polaroid Corporation System and method for adjusting image brightness in electronic printer
JPS62123376U (fr) * 1986-01-29 1987-08-05
JPS6368276A (ja) * 1986-09-11 1988-03-28 Ohara Kinzoku Kogyo Kk 一個の溶接用通電電極を用いたスポット溶接装置
JPS6447183A (en) * 1987-08-18 1989-02-21 Fuji Photo Film Co Ltd Image recorder
EP0343935A3 (fr) * 1988-05-23 1991-01-30 Innovative Imaging Sciences Inc. Méthode et système de modification d'images à rayons-X
JPH03141344A (ja) * 1989-10-27 1991-06-17 Brother Ind Ltd 画像記録装置
US6466689B1 (en) * 1991-11-22 2002-10-15 Arch Development Corp. Method and system for digital radiography
US6434262B2 (en) * 1993-09-29 2002-08-13 Shih-Ping Wang Computer-aided diagnosis system and method
US6288995B1 (en) * 1997-09-30 2001-09-11 Jerry W. Bohn Non-mechanical recording and retrieval apparatus
US20050116181A1 (en) * 2003-10-29 2005-06-02 Jerry Bohn Non-mechanical recording and retrieval apparatus

Also Published As

Publication number Publication date
NL149012B (nl) 1976-03-15
DE2236863B2 (de) 1976-12-02
GB1354044A (en) 1974-06-05
JPS4825523A (fr) 1973-04-03
NL7203260A (fr) 1973-02-06
US3700329A (en) 1972-10-24
JPS5126263B2 (fr) 1976-08-05
CH556557A (de) 1974-11-29
CA972206A (en) 1975-08-05
DE2236863A1 (de) 1973-03-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LOGETRONICS INC.

Effective date: 19880228