Handheld Text Scanner
Handheld text scanners have been around for
a long time, relatively speaking, although they have evolved
far beyond the chunky, cumbersome, and generally cranky scanner
most people associate with the handheld. Today, handheld
scanners are as easy to use as a highlighting pen and serve a
wide number of text applications, including:
-- Simple text scanning and storage
-- Massive dictionaries in a variety of languages, including
East Asian character sets
-- Multi-language, multi-font translators, many with audio
outputs
-- Full-page wand scanners capable of scanning text and
images
-- 2D barcode ability for scanning a variety of linear and
matrix codes
I.R.I.S. has been a leading-edge company
in the Optical Character Recognition OCR industry since the
very early 1990s. They have five of the best pen-style OCR
handheld scanners, ranging from an entry-level text and
grey-scale image capture device with 128 built-in language
capability to the top-of-the-line model which scans 2D barcodes
– being used for more applications every day – and
voice-synthesis. There are two models especially made for the
East Asian languages, including Japanese, Korean, and
simplified and traditional Chinese in 54 dialects, as well as
the 128 western language set. The top of the line of the Asian
series also has voice synthesis capability. It can also
recognize and render hand-written text and characters. They
also have an 11 language – the common European languages –
translator with voice synthesis. MSRP is between $125 to $300,
depending on features.
Wizcom is another popular handheld text
scanner with several unique features. Unlike the I.R.I.S.
Scanners, the Wizcom offerings are wireless, with the ability
to download its 20,000 line memory with either USB or wireless
IrDA connectivity. 250,000 word dictionaries, text storage and
download, translation in Latin-based languages, and English as
a Second Language (ESL) and reading-impaired dyslexic audio
reader versions provide services for niche applications.
Additionally, Wizom offers a “Quicktionary” which renders
idiomatic and phrases into English. One often overlooked
feature in handheld scanners with screens is the option for
right or left handed use. The Wizcom scanners have addressed
this with a nicely symmetrical and invertible data display.
MSRP is from below $100 to $220.
Full-page handheld scanners have been
problematic for nearly two decades. Planon has addressed almost
all the issues with their text scanner that is barely wider
than a man's finger and the width of a standard magazine page.
The top of the line model comes with a custom hard case holding
the DocuPen, software disk, a variety of adapters and charging
options, spare battery and similar accessories. These scanners
not only handle text, they can scan full-color documents as
well. MSRP is between $200 and $400.
One of the most exciting emerging
technologies is 2D barcode reading. These codes – there are
over 20 different formats – are appearing everywhere. On
business cards, TV programming guides, restaurant menus, even
signs and t-shirts, as many modern phones have plug-ins that
can snap a photo and identify the barcode and its associated
message. If purchasing a handheld text scanner, it would be a
wise choice to buy one with 2D barcode recognition. For the
10%-25% value added, it is well worth the
investment.
Virtually all of the handheld text
scanners can interface with most of the popular word processing
programs using either a lightweight plug-in or full-featured
OCR suites that can clean-up, despeckle and otherwise enhance
text into a useable format. This is especially helpful with the
upper-end handheld scanners designed to read standard text or
handwritten notes.
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