-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HJjwb1r4lDcvE/lsFuTtfY8IyHZDK40OnWV5YMxrO3A5faEdUi2C7GV+NtywJ0wN
 1r060TLd249Bl0BSJMrjlg==

<SEC-DOCUMENT>0001209191-04-049653.txt : 20041026
<SEC-HEADER>0001209191-04-049653.hdr.sgml : 20041026
<ACCEPTANCE-DATETIME>20041026213227
ACCESSION NUMBER:		0001209191-04-049653
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041022
FILED AS OF DATE:		20041026
DATE AS OF CHANGE:		20041026

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KELEN ERWIN A
		CENTRAL INDEX KEY:			0001184350

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-09321
		FILM NUMBER:		041097928

	BUSINESS ADDRESS:	
		STREET 1:		1921 HUMBOLDT AS
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55403
		BUSINESS PHONE:		6123767322

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PRINTRONIX INC
		CENTRAL INDEX KEY:			0000311505
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER PERIPHERAL EQUIPMENT, NEC [3577]
		IRS NUMBER:				952903992
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0330

	BUSINESS ADDRESS:	
		STREET 1:		14600 MYFORD ROAD
		STREET 2:		P O BOX 19559
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92606
		BUSINESS PHONE:		7143682300

	MAIL ADDRESS:	
		STREET 1:		14600 MYFORD ROAD
		STREET 2:		PO BOX 19559
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92606
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>biv02733_biv4eak.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-10-22</periodOfReport>

    <issuer>
        <issuerCik>0000311505</issuerCik>
        <issuerName>PRINTRONIX INC</issuerName>
        <issuerTradingSymbol>PTNX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001184350</rptOwnerCik>
            <rptOwnerName>KELEN ERWIN A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>14600 MYFORD RD.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>IRVINE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92606</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Grant of nonqualified employee stock option</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>17.01</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-10-22</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>17.01</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2009-10-22</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Grant of nonqualified employee stock option under the 1994 Printronix, Inc. Stock Incentive Plan which is a qualified 16b-3 Plan.  Shares are exercisable in four equal annual installments commencing one year from the date of grant.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>ERWIN A. KELEN</signatureName>
        <signatureDate>2004-10-26</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----