JPS622703Y2 - - Google Patents

Info

Publication number
JPS622703Y2
JPS622703Y2 JP1982057508U JP5750882U JPS622703Y2 JP S622703 Y2 JPS622703 Y2 JP S622703Y2 JP 1982057508 U JP1982057508 U JP 1982057508U JP 5750882 U JP5750882 U JP 5750882U JP S622703 Y2 JPS622703 Y2 JP S622703Y2
Authority
JP
Japan
Prior art keywords
pattern
patterns
light
filter
comparator
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
JP1982057508U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58159059U (ja
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 filed Critical
Priority to JP5750882U priority Critical patent/JPS58159059U/ja
Publication of JPS58159059U publication Critical patent/JPS58159059U/ja
Application granted granted Critical
Publication of JPS622703Y2 publication Critical patent/JPS622703Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
JP5750882U 1982-04-20 1982-04-20 照合装置 Granted JPS58159059U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5750882U JPS58159059U (ja) 1982-04-20 1982-04-20 照合装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5750882U JPS58159059U (ja) 1982-04-20 1982-04-20 照合装置

Publications (2)

Publication Number Publication Date
JPS58159059U JPS58159059U (ja) 1983-10-24
JPS622703Y2 true JPS622703Y2 (Sortimente) 1987-01-22

Family

ID=30067952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5750882U Granted JPS58159059U (ja) 1982-04-20 1982-04-20 照合装置

Country Status (1)

Country Link
JP (1) JPS58159059U (Sortimente)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2695943B2 (ja) * 1989-09-30 1998-01-14 東洋インキ製造株式会社 バーコード記録物および検知方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1374149A (en) * 1972-03-24 1974-11-13 British Iron Steel Research Electroslag refining apparatus
JPS4997648A (Sortimente) * 1973-01-18 1974-09-14
JPS6058711B2 (ja) * 1978-06-06 1985-12-21 凸版印刷株式会社 偽造防止策を施した画像形成体

Also Published As

Publication number Publication date
JPS58159059U (ja) 1983-10-24

Similar Documents

Publication Publication Date Title
US3801183A (en) Retro-reflective film
TW443968B (en) Invisible, machine-detectable security marking, production of the security marking, and security system comprising this security marking
US7976068B2 (en) Double-blind security features
US3784289A (en) Method and apparatus for hiding and viewing halftone images
US5873604A (en) Document security system having thermo-activated pantograph and validation mark
US6761377B2 (en) Self-verifying security documents
US5772248A (en) Document with tamper and counterfeit resistant relief markings
JPS58109989A (ja) 印刷物の判別装置
US5704651A (en) Counterfeit resistant documents and methods
CN100540328C (zh) 检验防伪元件真伪的方法及装置
TW200301195A (en) Recorded matter having countermeasure against forging
JPS58134782A (ja) 照合用印刷物
WO1993006968A1 (en) Pigment/fluorescence threshold mixing method for printing photocopy-proof document
WO1999014055A1 (en) Items requiring verification
US5762378A (en) Tamper resistant validation marks
CN108538187A (zh) 一种组合荧光图案及其应用
JP3430755B2 (ja) 偽造防止印刷物
TW567146B (en) Security article including diffractive optic filter
JPS622703Y2 (Sortimente)
JPS6058711B2 (ja) 偽造防止策を施した画像形成体
JPS5923999B2 (ja) 印刷物
CN1830691B (zh) 一种具有与在其上的防伪特征相关的标记的金融凭证
JPH10278460A (ja) 複製防止物品、物品の真偽判別方法および物品の真偽判別装置
JP3624249B2 (ja) 真偽判別可能な透き入れ模様入り積層体
JP3813212B2 (ja) 印刷物読み取り方法及び装置