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标题: DSH 564 Laser Components [打印本页]

作者: 小米    时间: 2012-11-8 17:26
标题: DSH 564 Laser Components
DSH 5643 }5 I; q- B/ v% b  i4 P1 V; J
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Laser Components
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6.2 (IEC 60065, 6th ed.), 4.3.13 (IEC 60950, 3rd ed.), 4.3.13.5 (IEC 60950-1, 1st ed.)1 m4 P& T+ m, Y, U/ R- l
60950-1(ed.1) & 60950(ed.3) & 60065(ed.6)/ ]1 K2 R* l; [+ Y- f* M' s
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Standard(s):
8 q- s4 B1 N5 h5 PIEC 60065, 6th ed.$ I+ K+ H8 ]! G5 w
IEC 60950, 3rd ed.
( E$ B9 R+ M+ S3 c3 oIEC 60950-1, 1st ed.
2 Y7 l/ j( e, A* ?2 l  TSub clause(s):  v" c1 n2 u1 i  [; _" N
6.2
/ C& B4 g& P" ~/ Q4.3.13' P: z# O0 h, m* l4 e
4.3.13.5
  ~$ v0 G, V! k. lDSH - 564
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Subject:
6 B5 K4 i0 b, FLASER COMPONENTS. c& L1 C0 I: D2 X" Q$ B" x- D
Key words:7 ]* q" \5 I7 P; k2 i! N
LASER, {$ Z$ c' i+ f  ?! a1 O5 |6 Z
Decision confirmed
. Q3 n$ S  X6 D% r0 Cby CTL at its 42nd
; x# G$ x  v: L. I/ ^! |meeting 2005 in# T4 d& ~/ x: n9 G6 B" K
Cancun6 l; H/ p) G% g+ K+ U( C
Question:7 v4 @& `/ g! J  }/ L
We have noticed that certification bodies are treating products incorporating laser
: Z, o' j1 z% ocomponents in different ways. We at SEMKO have always measured the laser emission from
4 _% Y& `& ?: J# [% c( d9 P- Athe product when the laser component are installed and are in operation as in normal use of1 B/ m7 p# Z! y; h, B
the product. The laser emission is also measured when abnormal operation of the product is
7 j3 G& F& T7 m& t2 H! Jsimulated.
( w3 t$ a9 E$ Y& |; l! G; i9 rWe are doing the measurements regardless whether the laser component, for instance a laser9 ^4 m- ?8 k; u# ^! \+ d! `  Y1 u6 ?+ D
reader head, is separately "laser tested" or not.
9 \3 \8 Z" b4 i" u1 KDecision:
% s3 }+ w5 i8 `) p* aThe complete equipment shall comply with the IEC 60825 series of standards referenced as9 H. o+ }  ]  X! a  p
normative references in IEC 60950, 60950-1 or IEC 60065, as applicable.
1 f2 N9 s, [+ m+ v% z6 t; ^If previously CB certified laser component is incorporated into the equipment, compliance is" D- f! ]/ E5 t6 |. y
checked by evaluation of the data of the laser component and the complete equipment and, if& h6 [# `% Y: i  {* o5 j7 o' J& N
necessary, by measurement.
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