CA972206A - Radiographic reduction system - Google Patents

Radiographic reduction system

Info

Publication number
CA972206A
CA972206A CA134,353A CA134353A CA972206A CA 972206 A CA972206 A CA 972206A CA 134353 A CA134353 A CA 134353A CA 972206 A CA972206 A CA 972206A
Authority
CA
Canada
Prior art keywords
reduction system
radiographic
radiographic reduction
reduction
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
CA134,353A
Other languages
English (en)
Other versions
CA134353S (en
Inventor
Robert P. Mason
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.)
Logetronics Inc
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
Application granted granted Critical
Publication of CA972206A publication Critical patent/CA972206A/en
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
    • 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)
  • Projection-Type Copiers In General (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Facsimile Scanning Arrangements (AREA)
CA134,353A 1971-08-02 1972-02-09 Radiographic reduction system Expired CA972206A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA972206A true CA972206A (en) 1975-08-05

Family

ID=22610199

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,353A Expired CA972206A (en) 1971-08-02 1972-02-09 Radiographic reduction system

Country Status (7)

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

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 (enrdf_load_html_response) * 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
JPH0251142A (ja) * 1988-05-23 1990-02-21 Innov Imaging Sci Inc Ｘ線パターンの作成方法および装置
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
WO1999017286A1 (en) * 1997-09-30 1999-04-08 Bohn Jerry W Non-mechanical recording and retrieval apparatus
WO2005045822A1 (en) * 2003-10-29 2005-05-19 Jerry Bohn Non-mechanical recording and retrieval apparatus

Also Published As

Publication number Publication date
NL7203260A (enrdf_load_html_response) 1973-02-06
DE2236863A1 (de) 1973-03-01
NL149012B (nl) 1976-03-15
JPS5126263B2 (enrdf_load_html_response) 1976-08-05
BE779564A (fr) 1972-06-16
GB1354044A (en) 1974-06-05
CH556557A (de) 1974-11-29
DE2236863B2 (de) 1976-12-02
US3700329A (en) 1972-10-24
JPS4825523A (enrdf_load_html_response) 1973-04-03

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