ES483453A0 - PORTABLE TYPE POINT DENSITY OR PERCENTAGE MEASURING DEVICE. - Google Patents

PORTABLE TYPE POINT DENSITY OR PERCENTAGE MEASURING DEVICE.

Info

Publication number
ES483453A0
ES483453A0 ES483453A ES483453A ES483453A0 ES 483453 A0 ES483453 A0 ES 483453A0 ES 483453 A ES483453 A ES 483453A ES 483453 A ES483453 A ES 483453A ES 483453 A0 ES483453 A0 ES 483453A0
Authority
ES
Spain
Prior art keywords
measuring device
portable type
point density
type point
percentage measuring
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
ES483453A
Other languages
Spanish (es)
Other versions
ES8101777A1 (en
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Publication of ES8101777A1 publication Critical patent/ES8101777A1/en
Publication of ES483453A0 publication Critical patent/ES483453A0/en
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
ES483453A 1978-08-17 1979-08-17 PORTABLE TYPE POINT DENSITY OR PERCENTAGE MEASURING DEVICE. Granted ES483453A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10018878A JPS5527909A (en) 1978-08-17 1978-08-17 Measuring instrument for area ratio of mesh point

Publications (2)

Publication Number Publication Date
ES8101777A1 ES8101777A1 (en) 1980-12-16
ES483453A0 true ES483453A0 (en) 1980-12-16

Family

ID=14267319

Family Applications (1)

Application Number Title Priority Date Filing Date
ES483453A Granted ES483453A0 (en) 1978-08-17 1979-08-17 PORTABLE TYPE POINT DENSITY OR PERCENTAGE MEASURING DEVICE.

Country Status (9)

Country Link
JP (1) JPS5527909A (en)
CA (1) CA1136993A (en)
CH (2) CH636201A5 (en)
ES (1) ES483453A0 (en)
FR (1) FR2433737B1 (en)
GB (2) GB2029008B (en)
IT (1) IT1119825B (en)
NL (3) NL7906150A (en)
SE (1) SE443875B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223707A (en) * 1982-05-29 1983-12-26 ハイデルベルガ−・ドルツクマシ−ネン・アクチエンゲゼルシヤフト Method of obtaining net-point area ratio of original plate or plate for printer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053181A (en) * 1958-10-30 1962-09-11 Lithographic Technical Foundat Method for controlling print quality for lithographic presses
US3375751A (en) * 1964-03-16 1968-04-02 Barnes Eng Co Negative and print densitometer
FR2224749A1 (en) * 1973-04-06 1974-10-31 Exaphot Sarl Measurement of screened image dot density - direct and indirect illumination, dot viewed from other side

Also Published As

Publication number Publication date
ES8101777A1 (en) 1980-12-16
CA1136993A (en) 1982-12-07
NL9101048A (en) 1991-11-01
FR2433737B1 (en) 1988-03-25
IT1119825B (en) 1986-03-10
GB2029008B (en) 1983-04-27
FR2433737A1 (en) 1980-03-14
GB2110366B (en) 1983-10-26
SE7906842L (en) 1980-02-18
IT7950033A0 (en) 1979-08-13
NL7906150A (en) 1980-02-19
NL9101047A (en) 1991-11-01
GB2110366A (en) 1983-06-15
GB2029008A (en) 1980-03-12
SE443875B (en) 1986-03-10
JPS5527909A (en) 1980-02-28
CH636201A5 (en) 1983-05-13
CH638313A5 (en) 1983-09-15

Similar Documents

Publication Publication Date Title
NL188954C (en) ELECTROCHEMICAL DEVICE.
BR7903348A (en) PORTABLE COMBINATION SET
IT7925711A0 (en) MEASURING DEVICE.
NL190290C (en) ELECTROCHEMICAL DEVICE.
NL7904036A (en) SEMI-GUIDE DEVICE.
NL7809646A (en) BATTLE-CLEANING DEVICE.
NL7900274A (en) SEMI-GUIDE DEVICE.
NL7904169A (en) PAINT DEVICE.
NO791821L (en) ANALYSIS UNIT.
NL7903147A (en) SEMI-GUIDE DEVICE.
NL7901015A (en) LIMITING DEVICE.
SE7903669L (en) CONSTRUCTION DEVICE
AT376793B (en) LENGTH OR ANGLE MEASURING DEVICE
IT7924306A0 (en) AUDIO-VOICE DEVICE.
NO790144L (en) BOREHULLS-LOGGING OR MEASUREMENT.
NL7902058A (en) EMBARKING DEVICE.
NL188299C (en) ELECTROLYSIS DEVICE.
NL7803706A (en) SEMI-GUIDE DEVICE.
NL7806139A (en) BOX-CLOSING DEVICE.
SE7800296L (en) INDICATOR DEVICE
NL7801532A (en) SEMI-GUIDE DEVICE.
NL7903096A (en) INDICATION DEVICE.
NL7903820A (en) ULTRASONIC MEASUREMENT DEVICE.
NL7901432A (en) PORTABLE KEYBOARD DEVICE.
NL7902671A (en) READING DEVICE.