JP4556534B2 - 記録媒体及びホログラム読取装置 - Google Patents
記録媒体及びホログラム読取装置 Download PDFInfo
- Publication number
- JP4556534B2 JP4556534B2 JP2004226062A JP2004226062A JP4556534B2 JP 4556534 B2 JP4556534 B2 JP 4556534B2 JP 2004226062 A JP2004226062 A JP 2004226062A JP 2004226062 A JP2004226062 A JP 2004226062A JP 4556534 B2 JP4556534 B2 JP 4556534B2
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- recording medium
- medium
- identifier
- medium identifier
- 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 - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/10—Processes or apparatus for producing holograms using modulated reference beam
- G03H1/12—Spatial modulation, e.g. ghost imaging
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0248—Volume holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
- G03H2001/0016—Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H2001/2675—Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/20—2D object
- G03H2210/22—2D SLM object wherein the object beam is formed of the light modulated by the SLM
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/50—Nature of the object
- G03H2210/54—For individualisation of product
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Credit Cards Or The Like (AREA)
Description
Claims (7)
- 記録媒体ごとに固有に定められた媒体識別子を保持する記憶部を備え、
前記媒体識別子を用いて変調された参照光を利用して生成されたホログラムをその表面に固定したことを特徴とする記録媒体。 - 請求項1に記載の記録媒体であって、
前記ホログラムは、その一部に、ノイズレベルを測定するためのマーカー部を含んで生成されていることを特徴とする記録媒体。 - 請求項1または2に記載の記録媒体から、前記媒体識別子を読み取る手段と、
当該記録媒体の表面に固定されたホログラムに対して、前記媒体識別子を利用して変調した参照光を照射し、ホログラムからの再生光を生成する手段と、
を含むことを特徴とするホログラム読取装置。 - 請求項2に記載の記録媒体から、前記媒体識別子を読み取る手段と、
当該記録媒体の表面に固定されたホログラムに対して、前記媒体識別子を利用して変調した参照光を照射し、ホログラムからの再生光を生成する手段と、
前記再生光に含まれる、前記マーカー部を参照してノイズレベルを測定し、当該測定結果を出力する手段と、
を含むことを特徴とするホログラム読取装置。 - 請求項4に記載のホログラム読取装置であって、
データベースに対してアクセス可能に接続され、
前記媒体識別子と、前記ノイズレベルの測定結果とを関連づけて、当該データベースに記録する手段を含み、
前記データベースに記録されたノイズレベルの測定結果の履歴が、所定処理に供されることを特徴とするホログラム読取装置。 - 請求項1または2に記載の記録媒体から、前記媒体識別子を読み取る工程と、
当該記録媒体の表面に固定されたホログラムに対して、前記媒体識別子を利用して変調した参照光を照射し、ホログラムからの再生光を生成する工程と、
を含むことを特徴とするホログラム読取方法。 - コンピュータに、
請求項1または2に記載の記録媒体から、前記媒体識別子を読み取る手順と、
当該記録媒体の表面に固定されたホログラムに対して、前記媒体識別子を利用して変調した参照光を照射し、ホログラムからの再生光を生成する手順と、
を実行させることを特徴とするプログラム。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004226062A JP4556534B2 (ja) | 2004-08-02 | 2004-08-02 | 記録媒体及びホログラム読取装置 |
| US11/049,434 US7142336B2 (en) | 2004-08-02 | 2005-02-03 | Recording medium and hologram reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004226062A JP4556534B2 (ja) | 2004-08-02 | 2004-08-02 | 記録媒体及びホログラム読取装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006048248A JP2006048248A (ja) | 2006-02-16 |
| JP4556534B2 true JP4556534B2 (ja) | 2010-10-06 |
Family
ID=35731815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004226062A Expired - Fee Related JP4556534B2 (ja) | 2004-08-02 | 2004-08-02 | 記録媒体及びホログラム読取装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7142336B2 (ja) |
| JP (1) | JP4556534B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2215529B1 (de) * | 2007-10-31 | 2022-05-11 | Bundesdruckerei GmbH | Verfahren und vorrichtung zur herstellung von hologrammen mit individuell belichteter wasserzeichenartiger struktur |
| JP2009289186A (ja) * | 2008-05-30 | 2009-12-10 | Toppan Forms Co Ltd | 非接触型データ受送信体およびその製造方法 |
| ES2745536T3 (es) | 2014-05-13 | 2020-03-02 | Tempra Tech Inc | Calentamiento de un producto con un recipiente soluble |
| US10852694B2 (en) | 2018-02-28 | 2020-12-01 | Charles Northrup | NB controller and form factors |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5920058A (en) * | 1996-10-23 | 1999-07-06 | Weber; David C. | Holographic labeling and reading machine for authentication and security applications |
| JP3209411B2 (ja) * | 1997-09-25 | 2001-09-17 | 富士ゼロックス株式会社 | 情報メディア、光記録方法、光記録装置、光読み取り方法、光読み取り装置 |
| JP3652341B2 (ja) * | 1998-02-27 | 2005-05-25 | 株式会社オプトウエア | 光情報記録装置および光情報再生装置 |
| JP2000163560A (ja) * | 1998-11-30 | 2000-06-16 | Sharp Corp | 静止画像処理装置 |
| JP3722350B2 (ja) | 1999-03-30 | 2005-11-30 | 日本ビクター株式会社 | カード認証システム |
| US7079230B1 (en) * | 1999-07-16 | 2006-07-18 | Sun Chemical B.V. | Portable authentication device and method of authenticating products or product packaging |
| JP2002140681A (ja) * | 2000-10-31 | 2002-05-17 | Dainippon Printing Co Ltd | 情報記録媒体とその製造方法 |
-
2004
- 2004-08-02 JP JP2004226062A patent/JP4556534B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-03 US US11/049,434 patent/US7142336B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20060023279A1 (en) | 2006-02-02 |
| JP2006048248A (ja) | 2006-02-16 |
| US7142336B2 (en) | 2006-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11620658B2 (en) | Authenticated barcode pattern | |
| US20250168162A1 (en) | Method and apparatus for creating encoded data and use of same | |
| RU2412553C2 (ru) | Аутентификация документов путем сличения с эталоном с быстрой масочной нормированной кросс-корреляцией | |
| EP1275089A2 (en) | Biometric authentication card, system and method | |
| JP2009521039A (ja) | 光学的認証 | |
| CN109598138A (zh) | 图片中敏感信息识别、掩盖和感知是否查看的方法及装置 | |
| RU2382415C2 (ru) | Система для чтения и аутентификации составного изображения на листовом оригинале | |
| JP2022536443A (ja) | 制御照明を用いた表面外観の判定による文書認証方法 | |
| US20100110196A1 (en) | System and Method for Encoding Authentication | |
| JP4556534B2 (ja) | 記録媒体及びホログラム読取装置 | |
| JPWO2007072793A1 (ja) | 真贋判別可能なカード | |
| JP7559827B2 (ja) | 情報処理装置、情報処理方法、及び、プログラム | |
| US20080217398A1 (en) | Anti-theft credit card system with a credit card having magnetic stripe containing digitized finger print information of authorized owner and a printing section of user's finger print thereon | |
| CN101258511A (zh) | 用于访问权标的签名 | |
| JPH10143621A (ja) | カードセキュリティシステム及びセキュリティ向上方法及びカード読取装置及びカード発行装置及びホログラム読取装置 | |
| KR102337264B1 (ko) | 전화번호를 연계한 생체인증에 의한 앱(App) 형 모바일 디지털 카드의 생성방법 및 이의 이용방법 | |
| KR101308103B1 (ko) | 생체정보가 저장된 보안태그를 이용한 사용자 인증장치 및 방법 | |
| JP2005346447A (ja) | 2次元コードを備えた偽造防止カード、該偽造防止カードを用いた情報提示照合システム及び情報提示照合方法。 | |
| CN101821776A (zh) | 登记装置、认证装置、登记方法和认证方法 | |
| US10192084B1 (en) | System and method for authenticating objects with authorized access controls | |
| RU2311677C2 (ru) | Способ оптической маркировки изделий | |
| JP4491285B2 (ja) | 2次元コードによる情報検証システム及び情報検証方法 | |
| JP4355585B2 (ja) | 個人認証方法、個人認証システム及び光情報記録媒体 | |
| US7757095B2 (en) | Personal identification method, personal identification system, and optical information recording medium | |
| RU2003108429A (ru) | Способ защиты голограмм от подделки и устройство автоматического контроля подлинности голограммы |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070719 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20071112 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20071115 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100617 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100629 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100712 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4556534 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140730 Year of fee payment: 4 |
|
| LAPS | Cancellation because of no payment of annual fees |