JPS5999774U - Prints that are difficult to reproduce - Google Patents

Prints that are difficult to reproduce

Info

Publication number
JPS5999774U
JPS5999774U JP20224382U JP20224382U JPS5999774U JP S5999774 U JPS5999774 U JP S5999774U JP 20224382 U JP20224382 U JP 20224382U JP 20224382 U JP20224382 U JP 20224382U JP S5999774 U JPS5999774 U JP S5999774U
Authority
JP
Japan
Prior art keywords
printed
reproduce
halftone
difficult
copying machine
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.)
Pending
Application number
JP20224382U
Other languages
Japanese (ja)
Inventor
塩山　英介
Original Assignee
大日本印刷株式会社
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 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP20224382U priority Critical patent/JPS5999774U/en
Publication of JPS5999774U publication Critical patent/JPS5999774U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はいずれも本考案の印刷物の複製が困難な原理を説
明するためのものであって、第１図は代表的な態様の印
刷物の構成を示し、第２図はその部分拡大図、であり、
第３図はコピーの構成を示し、第４図は別の態様の印刷
物の第２図と同様な部分拡大図であり、第５図はそのコ
ピーを示す。　　１・・・・・・印刷物、２・・・・・
・コピー、３Ａ・・・・・・シアン、３Ｂ・・・・・・
マゼンタ、３Ｃ・・・・・・イエロー、５．５′・・・
・・・飾り罫。。The drawings are for explaining the principle behind the difficulty in duplicating the printed matter of the present invention; Figure 1 shows the configuration of a typical printed matter, and Figure 2 is a partially enlarged view thereof. ,
FIG. 3 shows the configuration of the copy, FIG. 4 is a partially enlarged view similar to FIG. 2 of another embodiment of the printed matter, and FIG. 5 shows the copy. 1...Printed matter, 2...
・Copy, 3A...Cyan, 3B...
Magenta, 3C...Yellow, 5.5'...
...Decorative borders. .

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）印刷絵柄の少なくとも一部分を、写真製版におけ
るプロセス分解法により、減色混合三原色の網点を規側
的または不規則に分散させて印刷したことを特徴とする
複写機による複製が困難な印刷物。(1) Printed matter that is difficult to reproduce with a copying machine, characterized in that at least a portion of the printed pattern is printed with halftone dots of three subtractive primary colors dispersed laterally or irregularly using the process decomposition method in photolithography. . （２）三原色のいずれか１色または２色の網点を複写機
の複写能力に達しない網点サイズで印刷し、他の２色ま
たは１色の網点を複写機の複写能力に達した網点サイズ
で印刷した実用新案登録請求の範囲第１項の印刷物。(2) The halftone dots of one or two of the three primary colors are printed at a halftone size that does not reach the copying capacity of the copying machine, and the halftone dots of the other two or one colors reach the copying capacity of the copying machine. The printed matter set forth in Claim 1 of the Utility Model Registration Claim printed in halftone dot size.
JP20224382U 1982-12-24 1982-12-24 Prints that are difficult to reproduce Pending JPS5999774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20224382U JPS5999774U (en) 1982-12-24 1982-12-24 Prints that are difficult to reproduce

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20224382U JPS5999774U (en) 1982-12-24 1982-12-24 Prints that are difficult to reproduce

Publications (1)

Publication Number Publication Date
JPS5999774U true JPS5999774U (en) 1984-07-05

Family

ID=30427717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20224382U Pending JPS5999774U (en) 1982-12-24 1982-12-24 Prints that are difficult to reproduce

Country Status (1)

Country Link
JP (1) JPS5999774U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0281698A (en) * 1988-09-19 1990-03-22 Hosokawa Katsupanshiyo:Kk Copy forgery preventive paper
JPH0296276A (en) * 1988-06-22 1990-04-09 Hitachi Ltd Picture processing system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142237A (en) * 1977-05-18 1978-12-11 Burroughs Corp Documents for preventing inconvenient reproduction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142237A (en) * 1977-05-18 1978-12-11 Burroughs Corp Documents for preventing inconvenient reproduction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0296276A (en) * 1988-06-22 1990-04-09 Hitachi Ltd Picture processing system
JPH0281698A (en) * 1988-09-19 1990-03-22 Hosokawa Katsupanshiyo:Kk Copy forgery preventive paper

Similar Documents

Publication Publication Date Title
CA2001261A1 (en) Method of and apparatus for recording halftone images and halftone images produced thereby
JPS5999773U (en) Prints that are difficult to reproduce
JPS5999774U (en) Prints that are difficult to reproduce
JPS5999775U (en) Prints that are difficult to reproduce
JPS60184674U (en) copy protection paper
JPS59112681U (en) Printed materials for preventing copy forgery
JPS6321970U (en)
JPS62132555U (en)
JPS5929238U (en) Print management scale
JPS5999781U (en) Prints that are difficult to reproduce
JPS61122869U (en)
JPS595365U (en) card
JPS59153162U (en) Prints with hidden patterns
JPS5818772U (en) Non-impact printer - label paper for output printing
JPS59189647U (en) color copy
JPS58157329U (en) Mount for creating color manuscripts
JPS5971751U (en) copy paper
JPS5815043U (en) Type for solid printing
JPS603840U (en) Copy machine
JPS629264U (en)
JPS60179476U (en) Copy roll paper for printers
JPS60138763U (en) Printer output form
JPS61951U (en) serial printer ribbon mask
JPS60178839U (en) control strip
JPS5853077U (en) Gift envelopes