JPH0253190A - バーコード検出装置 - Google Patents

バーコード検出装置

Info

Publication number
JPH0253190A
JPH0253190A JP63205121A JP20512188A JPH0253190A JP H0253190 A JPH0253190 A JP H0253190A JP 63205121 A JP63205121 A JP 63205121A JP 20512188 A JP20512188 A JP 20512188A JP H0253190 A JPH0253190 A JP H0253190A
Authority
JP
Japan
Prior art keywords
analog signal
circuit
comparator
hold circuit
peak hold
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
JP63205121A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0577113B2 (enrdf_load_stackoverflow
Inventor
Akio Nakasuji
中筋　章雄
Seiichiro Tamai
誠一郎 玉井
Keiichi Kobayashi
圭一 小林
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP63205121A priority Critical patent/JPH0253190A/ja
Publication of JPH0253190A publication Critical patent/JPH0253190A/ja
Publication of JPH0577113B2 publication Critical patent/JPH0577113B2/ja
Granted legal-status Critical Current

Links

JP63205121A 1988-08-18 1988-08-18 バーコード検出装置 Granted JPH0253190A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63205121A JPH0253190A (ja) 1988-08-18 1988-08-18 バーコード検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63205121A JPH0253190A (ja) 1988-08-18 1988-08-18 バーコード検出装置

Publications (2)

Publication Number Publication Date
JPH0253190A true JPH0253190A (ja) 1990-02-22
JPH0577113B2 JPH0577113B2 (enrdf_load_stackoverflow) 1993-10-26

Family

ID=16501770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63205121A Granted JPH0253190A (ja) 1988-08-18 1988-08-18 バーコード検出装置

Country Status (1)

Country Link
JP (1) JPH0253190A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923023A (en) * 1993-05-07 1999-07-13 Spectra-Physics Scanning Systems, Inc. Method and apparatus for detecting transitions in an input signal
US6047894A (en) * 1993-05-07 2000-04-11 Spectra-Physics Scanning Systems, Inc. Signal conditioning for variable focus optical reader
US6343741B1 (en) 1995-10-26 2002-02-05 Psc Scanning, Inc. Method and apparatus for detecting transitions in an input signal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923023A (en) * 1993-05-07 1999-07-13 Spectra-Physics Scanning Systems, Inc. Method and apparatus for detecting transitions in an input signal
US5925868A (en) * 1993-05-07 1999-07-20 Spectra-Physics Scanning Systems, Inc. Method and apparatus for determining transitions between relatively high and low levels in an input signal
US6047894A (en) * 1993-05-07 2000-04-11 Spectra-Physics Scanning Systems, Inc. Signal conditioning for variable focus optical reader
US6343741B1 (en) 1995-10-26 2002-02-05 Psc Scanning, Inc. Method and apparatus for detecting transitions in an input signal

Also Published As

Publication number Publication date
JPH0577113B2 (enrdf_load_stackoverflow) 1993-10-26

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